{"schema":"threatline.record/2","record":{"id":"CVE-2026-107697","aliases":[],"summary":"FFmpeg before 8.1.3 HLS Demuxer Security Check Bypass via parse_playlist()","details":"FFmpeg before 8.1.3 contains a protection mechanism failure in the HLS demuxer that allows attackers to bypass protocol and allowed_extensions restrictions when opening child playlists. Attackers can supply a crafted master playlist whose child playlists use disallowed protocols or non-multimedia local files, making parse_playlist() open resources the HLS security policy should block.","categories":["Libraries & packages"],"product":"FFmpeg","vendor":"FFmpeg","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107697","source_modified_at":"2026-10-14T16:05:52.089Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"FFmpeg","vendor":"FFmpeg","versions":[{"version":"0","lessThan":"8.1.3","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107697","source_modified_at":"2026-10-14T16:05:52.089Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"FFmpeg","ecosystem":null},"version":"8.1.3","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00324,"percentile":0.24215,"score_date":"2026-10-23"},"published_at":"2026-10-08T17:30:28.094Z","modified_at":"2026-10-14T16:05:52.089Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-107697","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T16:05:52.089Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-107697","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/FFmpeg/FFmpeg/commit/23602df9cd1b485c45ba6f533d3b85569de3f323","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/commit/01044d04536e","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/commit/191715f0232c","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/blob/n8.1.2/libavformat/hls.c#L834","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ffmpeg-before-8.1.3-hls-demuxer-security-check-bypass-via-parse-playlist","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-14T14:53:30.618812Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T16:05:52.089Z","content_hash":"9345ac996d56b24f47330c96bcffc5e6e475f80bce98e445c9ccda93069227ad"}}