Janus WebRTC Server through 1.4.3 Path Traversal via Record&Play Filename
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.
CVE-2026-110717
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110717
janus-gateway
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/meetecho/janus-gateway",
"vendor": "meetecho",
"product": "janus-gateway",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.4.3"
}
],
"packageURL": "pkg:github/meetecho/janus-gateway",
"collectionURL": "https://github.com/meetecho/janus-gateway",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110717
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #22866 · Revision 1
- Added to Heist Feed
- Publisher date