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yamachu/isucon12-qualify-practice-template

scanned 2026-08-09 · git c42f722
3 of 6 checks flagged a security issue
🔴 Needs attention
Only 5 of 6 checks finished — treat this as provisional. Re-check ↻

Informational scan, not a security audit. How this is computed.

Leaked secrets123Vulnerable dependencies354Known OSS vulnerabilities863Risky code patternsMalicious dependenciesProject health

Security checks

Leaked secrets — Gitleaks 123 found · 123 serious

API keys, passwords or tokens committed into the repo.

  • Serious jwt Uncovered a JSON Web Token, which may lead to unauthorized access to web applications and sensitive user data.
    bench/cookie-jar.txt:5
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    bench/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    blackauth/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    provisioning/mitamae/cookbooks/nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    secret.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    bench/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    blackauth/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    secret.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    provisioning/mitamae/cookbooks/nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    bench/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    blackauth/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    provisioning/mitamae/cookbooks/nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    secret.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    bench/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    blackauth/isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    provisioning/mitamae/cookbooks/nginx/tls/key.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    isuports.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
  • Serious private-key Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.
    secret.pem:1
    A credential (key, password or token) appears in your code. Fix: Remove it, rotate the key, and load it from an environment variable instead.
… 98 more not shown

via Gitleaks v8.21.2 · MIT

Vulnerable dependencies — Trivy 354 found · 8 serious

Packages you depend on that have known security holes (CVEs).

  • Serious CVE-2022-40083 Labstack Echo v4.8.0 was discovered to contain an open redirect vulner ...
    bench/go.mod
    A package you depend on has a known security hole (CVE-2022-40083). Fix: Update that package to its patched version.
  • Serious CVE-2022-40083 Labstack Echo v4.8.0 was discovered to contain an open redirect vulner ...
    data/go.mod
    A package you depend on has a known security hole (CVE-2022-40083). Fix: Update that package to its patched version.
  • Serious CVE-2025-7783 form-data: Unsafe random function in form-data
    frontend/package-lock.json
    A package you depend on has a known security hole (CVE-2025-7783). Fix: Update that package to its patched version.
  • Serious CVE-2026-33186 google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation
    isucon12-portal/go.mod
    A package you depend on has a known security hole (CVE-2026-33186). Fix: Update that package to its patched version.
  • Serious CVE-2022-40083 Labstack Echo v4.8.0 was discovered to contain an open redirect vulner ...
    webapp/go/go.mod
    A package you depend on has a known security hole (CVE-2022-40083). Fix: Update that package to its patched version.
  • Serious CVE-2024-21508 mysql2: Remote Code Execution
    webapp/node/package-lock.json
    A package you depend on has a known security hole (CVE-2024-21508). Fix: Update that package to its patched version.
  • Serious CVE-2024-21511 mysql2: Arbitrary Code Injection due to improper sanitization of the timezone parameter
    webapp/node/package-lock.json
    A package you depend on has a known security hole (CVE-2024-21511). Fix: Update that package to its patched version.
  • Serious CVE-2026-59873 tar: node-tar: Denial of Service via crafted gzip bomb
    webapp/node/package-lock.json
    A package you depend on has a known security hole (CVE-2026-59873). Fix: Update that package to its patched version.
  • Worth fixing CVE-2023-49290 jwx: Malicious parameters in JWE can cause denial of service
    bench/go.mod
    A package you depend on has a known security hole (CVE-2023-49290). Fix: Update that package to its patched version.
  • Worth fixing CVE-2024-21664 jwx: parsing JSON serialized payload without protected field can lead to panic
    bench/go.mod
    A package you depend on has a known security hole (CVE-2024-21664). Fix: Update that package to its patched version.
  • Worth fixing CVE-2024-28122 jwx: denial of service attack using compressed JWE message
    bench/go.mod
    A package you depend on has a known security hole (CVE-2024-28122). Fix: Update that package to its patched version.
  • Worth fixing GHSA-rm8v-mxj3-5rmq github.com/lestrrat-go/jwx vulnerable to Potential Padding Oracle Attack
    bench/go.mod
    A package you depend on has a known security hole (GHSA-rm8v-mxj3-5rmq). Fix: Update that package to its patched version.
  • Worth fixing CVE-2024-45337 golang.org/x/crypto/ssh: Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto
    bench/go.mod
    A package you depend on has a known security hole (CVE-2024-45337). Fix: Update that package to its patched version.
  • Worth fixing CVE-2025-22869 golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh
    bench/go.mod
    A package you depend on has a known security hole (CVE-2025-22869). Fix: Update that package to its patched version.
  • Worth fixing CVE-2025-47913 golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: SSH client panic due to unexpected SSH_AGENT_SUCCESS
    bench/go.mod
    A package you depend on has a known security hole (CVE-2025-47913). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39828 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Unauthorized command execution via discarded SSH permissions
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39828). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39829 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via crafted public key with excessive parameters
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39829). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39830 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via resource leak from unsolicited SSH responses
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39830). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39831 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Security key bypass due to missing user presence check
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39831). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39832 golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: Security bypass due to improper handling of key restrictions
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39832). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-39835 golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH certificate
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39835). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-42508 golang.org/x/crypto/ssh/knownhosts: golang: golang.org/x/crypto/ssh/knownhosts: Revocation bypass via unchecked SignatureKey
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-42508). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-46595 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Authorization bypass due to skipped source-address validation
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-46595). Fix: Update that package to its patched version.
  • Worth fixing CVE-2026-46597 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via crafted AES-GCM packet decoder inputs
    bench/go.mod
    A package you depend on has a known security hole (CVE-2026-46597). Fix: Update that package to its patched version.
  • Worth fixing CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP)
    bench/go.mod
    A package you depend on has a known security hole (CVE-2023-48795). Fix: Update that package to its patched version.
… 329 more not shown

via Trivy v0.70.0 · Apache-2.0

Known OSS vulnerabilities — OSV-Scanner 863 found · 38 serious

Your dependencies cross-checked against the OSV vulnerability database.

  • Serious GO-2022-1031 Open redirect in github.com/labstack/echo/v4
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2022-40083). Fix: Update that package to its patched version.
  • Serious GO-2024-3321 Misuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2024-45337). Fix: Update that package to its patched version.
  • Serious GO-2026-5005 Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39833). Fix: Update that package to its patched version.
  • Serious GO-2026-5006 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39832). Fix: Update that package to its patched version.
  • Serious GO-2026-5017 Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39830). Fix: Update that package to its patched version.
  • Serious GO-2026-5019 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39831). Fix: Update that package to its patched version.
  • Serious GO-2026-5020 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-39834). Fix: Update that package to its patched version.
  • Serious GO-2026-5021 Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-42508). Fix: Update that package to its patched version.
  • Serious GO-2026-5023 Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/bench/go.mod
    A package you depend on has a known security hole (CVE-2026-46595). Fix: Update that package to its patched version.
  • Serious GO-2024-3321 Misuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2024-45337). Fix: Update that package to its patched version.
  • Serious GO-2026-5005 Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-39833). Fix: Update that package to its patched version.
  • Serious GO-2026-5006 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-39832). Fix: Update that package to its patched version.
  • Serious GO-2026-5017 Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-39830). Fix: Update that package to its patched version.
  • Serious GO-2026-5019 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-39831). Fix: Update that package to its patched version.
  • Serious GO-2026-5020 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-39834). Fix: Update that package to its patched version.
  • Serious GO-2026-5021 Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-42508). Fix: Update that package to its patched version.
  • Serious GO-2026-5023 Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/blackauth/go.mod
    A package you depend on has a known security hole (CVE-2026-46595). Fix: Update that package to its patched version.
  • Serious GO-2022-1031 Open redirect in github.com/labstack/echo/v4
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2022-40083). Fix: Update that package to its patched version.
  • Serious GO-2024-3321 Misuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2024-45337). Fix: Update that package to its patched version.
  • Serious GO-2026-5005 Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-39833). Fix: Update that package to its patched version.
  • Serious GO-2026-5006 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-39832). Fix: Update that package to its patched version.
  • Serious GO-2026-5017 Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-39830). Fix: Update that package to its patched version.
  • Serious GO-2026-5019 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-39831). Fix: Update that package to its patched version.
  • Serious GO-2026-5020 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-39834). Fix: Update that package to its patched version.
  • Serious GO-2026-5021 Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts
    /workdirs/scan-f2d46720-6652-40cd-b521-983ce0cef079/data/go.mod
    A package you depend on has a known security hole (CVE-2026-42508). Fix: Update that package to its patched version.
… 838 more not shown

via OSV-Scanner v1.9.2 · Apache-2.0

Risky code patterns — Semgrep none found ✓

Code that can be exploited: injection, hardcoded credentials and similar.

Nothing found by this check. ✓

via Semgrep v1.147.0 · LGPL-2.1

Malicious dependencies — Guarddog none found ✓

Packages that look intentionally malicious: typosquats, sneaky install scripts.

Nothing found by this check. ✓

via Guarddog v2.10.0 · Apache-2.0

Project health

A signal about how the project is maintained — not a vulnerability in your code. It doesn’t affect the verdict above.

Project health — OpenSSF Scorecard didn’t run

Maintenance & supply-chain hygiene. A signal about the project, not a vulnerability in your code.

This check didn’t finish — that’s not the same as “clean.” Try Check again above.

via OpenSSF Scorecard · Apache-2.0

About these results. Six open-source checks ran in parallel; every finding is tagged with the tool that produced it. The verdict follows a published rule. False positives and false negatives are normal — a clean scan does not mean the code is secure, and a red verdict does not mean the project is compromised.