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.
Published: 2026-10-14
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 15 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 14 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
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.
Title Janus WebRTC Server through 1.4.3 Path Traversal via Record&Play Filename
First Time appeared Meetecho
Meetecho janus
Weaknesses CWE-22
CPEs cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*
Vendors & Products Meetecho
Meetecho janus
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, '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'}

Subscriptions

Meetecho Janus
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-14T17:40:56.738Z

Reserved: 2026-10-14T14:39:53.739Z

Link: CVE-2026-110717

cve-icon Vulnrichment

Updated: 2026-10-14T17:40:50.123Z

cve-icon NVD

Status : Received

Published: 2026-10-14T16:17:43.903

Modified: 2026-10-14T18:17:36.223

Link: CVE-2026-110717

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T20:45:06Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')