{"id":"CVE-2026-25946","state":"PUBLISHED","title":"Gitea OpenID discovery server-side request forgery","description":"When OpenID sign-in is enabled, Gitea accepts a user-supplied OpenID URL and performs discovery requests without validating the destination against internal network addresses. An unauthenticated remote attacker can cause the server to contact loopback or private-network HTTP services. This can expose internal service behavior and enable interaction with resources that are not directly reachable by the attacker.","publishedAt":"2026-10-14T14:28:15.535Z","updatedAt":"2026-10-14T15:51:01.633Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"Gitea","products":["Gitea Gitea"],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"code.gitea.io/gitea","defaultStatus":"unaffected","versions":[{"version":"1.25.4","status":"affected"}]}],"references":["https://github.com/go-gitea/gitea/security/advisories/GHSA-9574-292w-9wmw","https://github.com/go-gitea/gitea/pull/36729"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/25xxx/CVE-2026-25946.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25946","state":"PUBLISHED","datePublished":"2026-10-14T14:28:15.535Z","dateUpdated":"2026-10-14T15:51:01.633Z","assignerShortName":"Gitea","assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateReserved":"2026-02-22T15:13:33.639Z"},"containers":{"cna":{"title":"Gitea OpenID discovery server-side request forgery","descriptions":[{"lang":"en","value":"When OpenID sign-in is enabled, Gitea accepts a user-supplied OpenID URL and performs discovery requests without validating the destination against internal network addresses. An unauthenticated remote attacker can cause the server to contact loopback or private-network HTTP services. This can expose internal service behavior and enable interaction with resources that are not directly reachable by the attacker."}],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"code.gitea.io/gitea","defaultStatus":"unaffected","versions":[{"version":"1.25.4","status":"affected"}]}],"references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9574-292w-9wmw","name":"GitHub Security Advisory GHSA-9574-292w-9wmw","tags":["vendor-advisory"]},{"url":"https://github.com/go-gitea/gitea/pull/36729","name":"Fix: go-gitea/gitea pull request #36729","tags":["patch"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","type":"CWE","description":"CWE-918: Server-Side Request Forgery (SSRF)"}]}],"providerMetadata":{"shortName":"Gitea","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateUpdated":"2026-10-14T14:28:15.535Z"},"credits":[{"lang":"en","value":"https://github.com/DhiyaneshGeek","type":"reporter"},{"lang":"en","value":"https://github.com/neo-ai-engineer","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T15:50:37.206123Z","id":"CVE-2026-25946","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T15:51:01.633Z"}}]}}}