{"schema":"threatline.record/2","record":{"id":"CVE-2026-101023","aliases":["GHSA-469m-x4mw-38r3"],"summary":"Gitea OAuth2 refresh token grant accepts access tokens","details":"Gitea's OAuth2 token endpoint verified the signature and grant of a token submitted with the `refresh_token` grant type, but not that the token was a refresh token. An unexpired access token for the same OAuth2 application and grant could be exchanged for a new access token and refresh token. Whoever holds such an access token could keep access beyond the token's original lifetime.","categories":["Unclassified"],"product":"Gitea","vendor":"Gitea","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101023","source_modified_at":"2026-10-07T20:04:04.946Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Gitea","vendor":"Gitea","versions":[{"version":"0","status":"affected","lessThanOrEqual":"28.0.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.1,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00353,"percentile":0.27793,"score_date":"2026-10-23"},"published_at":"2026-10-06T21:34:53.642Z","modified_at":"2026-10-07T20:04:04.946Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101023","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-07T20:04:04.946Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101023","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-469m-x4mw-38r3","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/go-gitea/gitea/pull/39501","tags":["patch"]},{"source":"CVE List","url":"https://github.com/go-gitea/gitea/pull/39507","tags":["patch"]},{"source":"CVE List","url":"https://blog.gitea.com/release-of-28.1.0/","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/go-gitea/gitea/releases/tag/v28.1.0","tags":["release-notes"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-07T20:03:22.628993Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T20:04:04.946Z","content_hash":"bfd0fd6b2e93c8616ce79d8e882ee39210a13ebd0a8e2735385998b8498269d0"}}