{"id":"CVE-2025-68662","state":"PUBLISHED","title":"FinalDestination hostname matching allows SSRF protection bypass","description":"Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, a hostname validation issue in FinalDestination could allow bypassing SSRF protections under certain conditions. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. No known workarounds are available.","publishedAt":"2026-01-28T19:12:24.903Z","updatedAt":"2026-01-28T20:21:50.707Z","severity":{"score":7.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["discourse discourse"],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":"< 3.5.4","status":"affected"},{"version":">= 2025.11.0-latest, < 2025.11.2","status":"affected"},{"version":">= 2025.12.0-latest, < 2025.12.1","status":"affected"},{"version":">= 2026.1.0-latest, < 2026.1.0","status":"affected"}]}],"references":["https://github.com/discourse/discourse/security/advisories/GHSA-gcfp-rjfc-925c"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68662.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68662","state":"PUBLISHED","datePublished":"2026-01-28T19:12:24.903Z","dateUpdated":"2026-01-28T20:21:50.707Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-22T23:28:02.916Z"},"containers":{"cna":{"title":"FinalDestination hostname matching allows SSRF protection bypass","descriptions":[{"lang":"en","value":"Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, a hostname validation issue in FinalDestination could allow bypassing SSRF protections under certain conditions. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. No known workarounds are available."}],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":"< 3.5.4","status":"affected"},{"version":">= 2025.11.0-latest, < 2025.11.2","status":"affected"},{"version":">= 2025.12.0-latest, < 2025.12.1","status":"affected"},{"version":">= 2026.1.0-latest, < 2026.1.0","status":"affected"}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-gcfp-rjfc-925c","name":"https://github.com/discourse/discourse/security/advisories/GHSA-gcfp-rjfc-925c","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-28T19:27:08.527Z"},"source":{"advisory":"GHSA-gcfp-rjfc-925c","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-28T20:21:10.490100Z","id":"CVE-2025-68662","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-28T20:21:50.707Z"}}]}}}