{"id":"CVE-2026-110717","revision":"6b92af14e57a40fa9543e64aaf8106d9","records":[{"revision":"6b92af14e57a40fa9543e64aaf8106d9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110717","aliases":[],"title":"Janus WebRTC Server through 1.4.3 Path Traversal via Record&Play Filename","description":"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.","state":0,"publishedAt":"2026-10-14T15:01:31.141+00:00","modifiedAt":"2026-10-14T17:40:56.738+00:00","affected":[{"ecosystem":"https://github.com/meetecho/janus-gateway","name":"janus-gateway","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"meetecho\",\n                    \"product\": \"janus-gateway\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"1.4.3\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/meetecho/janus-gateway\",\n                    \"packageURL\": \"pkg:github/meetecho/janus-gateway\",\n                    \"repo\": \"https://github.com/meetecho/janus-gateway\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/HkEaF-piGl","https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/plugins/janus_recordplay.c#L1965","https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/record.c#L218","https://github.com/meetecho/janus-gateway","https://www.vulncheck.com/advisories/janus-webrtc-server-through-1.4.3-path-traversal-via-record-play-filename"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110717","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110717","identifiers":["CVE-2026-110717"]},"retained":false,"historicalAffected":[]}],"coverage":[]}