Informational scan, not a security audit. How this is computed.
API keys, passwords or tokens committed into the repo.
Nothing found by this check. ✓
Packages you depend on that have known security holes (CVEs).
CVE-2026-54906 concurrent-ruby: rubygem-concurrent-ruby: concurrent-ruby: Synchronization flaw in ReadWriteLock allows unauthorized lock release and denial of serviceCVE-2026-35611 addressable: Addressable: Denial of Service via crafted URI templatesCVE-2026-54904 concurrent-ruby: rubygem-concurrent-ruby: concurrent-ruby: Denial of Service due to infinite loop in AtomicReference#updateCVE-2026-54905 concurrent-ruby: Concurrent-ruby: Incorrect write lock granting leading to broken mutual exclusionCVE-2026-47736 puma: Puma: Denial of Service due to unbounded memory growth in PROXY protocol v1CVE-2026-47737 puma: Puma: Source IP spoofing via PROXY protocol header re-parsingCVE-2025-61770 rack: Rack's unbounded multipart preamble buffering enables DoS (memory exhaustion)CVE-2025-61771 rack: Rack's multipart parser buffers large non‑file fields entirely in memory, enabling DoS (memory exhaustion)CVE-2025-61772 rack: Rack memory exhaustion denial of serviceCVE-2025-61919 rubygem-rack: Unbounded read in `Rack::Request` form parsing can lead to memory exhaustionCVE-2026-22860 rubygem-rack: Rack Directory Traversal via Rack:DirectoryCVE-2026-34785 github.com/rack/rack: Rack: Information disclosure via incorrect static file serving prefix checkCVE-2026-34827 rack: Rack: Denial of Service via crafted multipart/form-data requestsCVE-2026-34829 rack: Rack: Denial of Service via unbounded multipart file uploadCVE-2025-61780 rubygem-rack: Improper handling of headers in `Rack::Sendfile` may allow proxy bypassCVE-2026-25500 rubygem-rack: Rack stored XSS in Rack::DirectoryCVE-2026-32762 rack: Rack: Parameter smuggling via improper Forwarded header parsingCVE-2026-34230 rack: Rack: Denial of Service via crafted Accept-Encoding headerCVE-2026-34763 rack: Rack: Information disclosure via regular expression metacharacters in root pathCVE-2026-34786 rack: Rack: Security header bypass via URL-encoded static path requestsCVE-2026-34826 rack: Rack: Denial of Service via malicious HTTP Range headerCVE-2026-34830 rack: Rack: Information disclosure via regular expression injection in X-Accel-Mapping headerCVE-2026-34831 rack: Rack: HTTP response desynchronization via incorrect Content-Length calculation with UTF-8 charactersCVE-2026-34835 rack: Rack: Host header poisoning due to malformed Host header bypasses validationCVE-2026-54696 json: Ruby JSON: Denial of service via heap buffer overflow with oversized streamed objectsYour dependencies cross-checked against the OSV vulnerability database.
GHSA-h27x-rffw-24p4 Addressable has a Regular Expression Denial of Service in Addressable templatesGHSA-h8w8-99g7-qmvj Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`GHSA-wv3x-4vxv-whpp Concurrent Ruby: `ReentrantReadWriteLock` read-count overflow grants a write lock without exclusivityGHSA-2vqw-3mp8-cgmx Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent ConnectionsGHSA-qpgp-93vx-g8v8 Puma PROXY Protocol v1 Parser Allows Remote Memory Exhaustion GHSA-6xw4-3v39-52mm Rack is vulnerable to a memory-exhaustion DoS through unbounded URL-encoded body parsingGHSA-7mqq-6cf9-v2qp Rack has a root directory disclosure via unescaped regex interpolation in Rack::DirectoryGHSA-8vqr-qjwx-82mw Rack's multipart parsing without Content-Length header allows unbounded chunked file uploadsGHSA-g2pf-xv49-m2h5 Rack::Request accepts invalid Host characters, enabling host allowlist bypassGHSA-h2jq-g4cq-5ppq Rack::Static prefix matching can expose unintended files under the static rootGHSA-mxw3-3hh2-x2mh Rack has a Directory Traversal via Rack:DirectoryGHSA-p543-xpfm-54cp Rack's unbounded multipart preamble buffering enables DoS (memory exhaustion)GHSA-q2ww-5357-x388 Rack has Content-Length mismatch in Rack::Files error responsesGHSA-q4qf-9j86-f5mh Rack:: Static header_rules bypass via URL-encoded pathsGHSA-qfgr-crr9-7r49 Rack: Forwarded Header semicolon injection enables Host and Scheme spoofingGHSA-qv7j-4883-hwh7 Rack::Sendfile header-based X-Accel-Mapping regex injection enables unauthorized X-Accel-RedirectGHSA-r657-rxjc-j557 Rack has a Possible Information Disclosure VulnerabilityGHSA-v569-hp3g-36wr Rack has quadratic complexity in Rack::Utils.select_best_encoding via wildcard Accept-Encoding headerGHSA-v6x5-cg8r-vv6x Rack's multipart header parsing allows Denial of Service via escape-heavy quoted parametersGHSA-vgpv-f759-9wx3 Rack's greedy multipart boundary parsing can cause parser differentials and WAF bypass.GHSA-w9pc-fmgc-vxvw Rack: Multipart parser buffers large non‑file fields entirely in memory, enabling DoS (memory exhaustion)GHSA-whrj-4476-wvmp Stored XSS in Rack::Directory via javascript: filenames rendered into anchor hrefGHSA-wpv5-97wm-hp9c Rack's multipart parser buffers unbounded per-part headers, enabling DoS (memory exhaustion)GHSA-x8cg-fq8g-mxfx Rack's multipart byte range processing allows denial of service via excessive overlapping rangesGHSA-6wx8-w4f5-wwcr Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruptionCode that can be exploited: injection, hardcoded credentials and similar.
Nothing found by this check. ✓
Packages that look intentionally malicious: typosquats, sneaky install scripts.
Nothing found by this check. ✓
A signal about how the project is maintained — not a vulnerability in your code. It doesn’t affect the verdict above.
Maintenance & supply-chain hygiene. A signal about the project, not a vulnerability in your code.
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