{"id":"CVE-2026-28737","summary":"Gitea 3D file viewer allows stored XSS through glTF extensionsRequired","details":"Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.","aliases":["GHSA-9cpj-qc93-vw8v","GO-2026-5286"],"modified":"2026-08-12T03:51:23.584401473Z","published":"2026-07-03T20:19:39.358Z","related":["openSUSE-SU-2026:21483-1"],"database_specific":{"cna_assigner":"Gitea","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28737.json"},"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/release-of-1.26.0/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28737.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.26.0"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9cpj-qc93-vw8v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28737"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/37233"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/go-gitea/gitea","events":[{"introduced":"44d7d2973afc942df120f081a138eddcd9f81511"},{"fixed":"f09bea7af13bd00d07a34252468389d15de39a8d"}],"database_specific":{"extracted_events":[{"introduced":"1.25.0"},{"fixed":"1.26.0"}],"source":["AFFECTED_FIELD","DESCRIPTION","REFERENCES"]}}],"versions":["v1.25.0-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28737.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"}]}