{"id":"CVE-2026-96399","revision":"bcce2a6c1a234474a766c45413b67999","records":[{"revision":"bcce2a6c1a234474a766c45413b67999","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-96399","aliases":[],"title":"Gitea denial of service through external issue tracker patterns","description":"A repository's external issue tracker regular expression containing alternating capture groups could produce invalid slice indexes when Gitea rendered issue references, causing a runtime panic that terminated the Gitea process. A user who can edit a repository's external issue tracker settings could make any later rendering of matching content, such as viewing a README, crash the instance for all users.","state":0,"publishedAt":"2026-10-06T19:25:18.075+00:00","modifiedAt":"2026-10-07T20:10:45.979+00:00","affected":[{"ecosystem":"Vendor product","name":"gitea.dev","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Gitea\",\n                    \"product\": \"Gitea\",\n                    \"packageName\": \"gitea.dev\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"1.27.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/go-gitea/gitea/security/advisories/GHSA-mw6q-qj47-9g5q","https://github.com/go-gitea/gitea/pull/39354","https://blog.gitea.com/release-of-28.0.0/","https://github.com/go-gitea/gitea/releases/tag/v28.0.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-96399","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-96399","identifiers":["CVE-2026-96399"]},"retained":false,"historicalAffected":[]}],"coverage":[]}