{"id":"CVE-2026-119545","title":"Forgejo through 15.0.11, 16.0.7, and 17.0.1 SSRF via OpenID Discovery","summary":"Forgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server issue requests by submitting arbitrary OpenID identif…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"forgejo","product":"forgejo","affected":["forgejo <= 15.0.11","forgejo >= 16.0.0 <= 16.0.7","forgejo >= 17.0.0 <= 17.0.1"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-30T16:08:38.126087Z"},"exploitAvailable":true,"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T16:09:53.289Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119545","references":[{"url":"https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go#L35-L36"},{"url":"https://abraxaslabs.tech/research/forgejo-openid-discovery-ssrf"},{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2","label":"GitHub Security Advisory (GHSA-2fcr-jfvc-vgg2)"},{"url":"https://codeberg.org/forgejo/forgejo"},{"url":"https://www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via-openid-discovery","label":"VulnCheck Advisory: Forgejo through 15.0.11, 16.0.7, and 17.0.1 SSRF via OpenID Discovery"}],"tags":["cve.org","exploit-available"],"epss":0.00448,"epssPercentile":0.39102,"ingestedAt":"2026-11-05T16:24:31.063Z","slug":"CVE-2026-119545","body":"## Overview\n\nForgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server issue requests by submitting arbitrary OpenID identifier URLs. Attackers can POST crafted identifiers to /user/login/openid to trigger blind discovery GET requests to loopback, cloud metadata, and internal addresses for port scanning and probing.\n\n## Affected\n\n- `forgejo <= 15.0.11`\n- `forgejo >= 16.0.0 <= 16.0.7`\n- `forgejo >= 17.0.0 <= 17.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}