{"schema":"threatline.record/2","record":{"id":"CVE-2026-110717","aliases":[],"summary":"Janus WebRTC Server through 1.4.3 Path Traversal via Record&Play Filename","details":"Janus WebRTC Server through 1.4.3 contains a path traversal vulnerability in the Record&Play plugin that allows unauthenticated attackers to write files outside recordings_path via the record request filename. Attackers can supply filenames with path separators to create or truncate files ending in -audio.mjr, -video.mjr or -data.mjr anywhere the Janus process can write outside protected folders.","categories":["Network & edge"],"product":"janus-gateway","vendor":"meetecho","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110717","source_modified_at":"2026-10-14T17:40:56.738Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"janus-gateway","vendor":"meetecho","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"1.4.3"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00463,"percentile":0.39206,"score_date":"2026-10-23"},"published_at":"2026-10-14T15:01:31.141Z","modified_at":"2026-10-14T17:40:56.738Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110717","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T17:40:56.738Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110717","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/HkEaF-piGl","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/plugins/janus_recordplay.c#L1965","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/record.c#L218","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/meetecho/janus-gateway","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/janus-webrtc-server-through-1.4.3-path-traversal-via-record-play-filename","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-14T17:40:37.064415Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T17:40:56.738Z","content_hash":"dc1c1cc9e3fa6bfbfa1e59686c053592701ac5a796cfaf337472136fdbaa578d"}}