{"affected":[{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.37.5","status":"affected","version":"2.37.0","versionType":"semver"},{"status":"unaffected","version":"2.37.5","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.36.8","status":"affected","version":"2.36.0","versionType":"semver"},{"status":"unaffected","version":"2.36.8","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.35.10","status":"affected","version":"2.35.0","versionType":"semver"},{"status":"unaffected","version":"2.35.10","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.34.13","status":"affected","version":"2.30.0","versionType":"semver"},{"status":"unaffected","version":"2.34.13","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.29.22","status":"affected","version":"2.28.0","versionType":"semver"},{"status":"unaffected","version":"2.29.22","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/coder/coder/v2","product":"coder","source":"CNA: VulnCheck","vendor":"coder","versions":[{"lessThan":"2.38.1","status":"affected","version":"2.38.0","versionType":"semver"},{"status":"unaffected","version":"2.38.1","versionType":"semver"}]}],"cveId":"CVE-2026-121967","cwes":["CWE-22"],"description":"Coder 2.28.0 before 2.29.22, 2.30.0 before 2.34.13, 2.35.0 before 2.35.10, 2.36.0 before 2.36.8, 2.37.0 before 2.37.5, and 2.38.0 before 2.38.1 contains a path traversal vulnerability in the AI Gateway passthrough router, which forwards percent-encoded dot segments upstream without rejecting them. Authenticated users can send paths such as %2e%2e or ..%2F under allowlisted prefixes to reach unintended provider endpoints using the deployment's centrally managed provider key.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":2.3,"severity":"low","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","version":"4.0"},{"score":4.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},{"score":2.3,"severity":"low","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":4.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1793809070360,"publishedAt":1793806408808,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/coder/coder/security/advisories/GHSA-373r-678h-hjc6"},{"source":"CNA: VulnCheck","tags":["patch","issue-tracking"],"url":"https://github.com/coder/coder/pull/30178"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/coder-before-2.29.22-2.34.13-2.35.10-2.36.8-2.37.5-and-2.38.1-ai-gateway-path-traversal"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/coder/coder/pull/30178"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/coder/coder/security/advisories/GHSA-373r-678h-hjc6"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/coder-before-2.29.22-2.34.13-2.35.10-2.36.8-2.37.5-and-2.38.1-ai-gateway-path-traversal"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/coder/coder/pull/30178"}],"revision":"1ca2a5d97f3c2029aa6d44cafc157aec9011e302586326bb9e1ce2c3e2f775b1","sources":[{"modifiedAt":1793806408808,"name":"CNA: VulnCheck","retrievedAt":1793808645362,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121967"},{"modifiedAt":1793809070360,"name":"NVD","retrievedAt":1793816718282,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121967"}],"ssvc":null,"status":"published","title":"Coder before 2.29.22, 2.34.13, 2.35.10, 2.36.8, 2.37.5, and 2.38.1 AI Gateway Path Traversal","updatedAt":1793816718282}