MEDIUMCVSS v3.1 4.3Vulnerability

CVE-2026-120210

FFmpeg 5.0 through 9.0.2 contains a path traversal vulnerability in the IMF demuxer that allows attackers to open files outside the package via unvalidated ASSETMAP Path elements. Attackers can supply a crafted IMF package with '..' or absolute paths to demux local MXF files, probe file existence and size, or trigger server-side requests.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-31T20:20:36.949422+00:00
Cvss score
4.3
Cvss severity
MEDIUM
Retrieved at
2026-10-31T20:21:12+00:00
Score
4.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-120210
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-31T20:21:12+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Published at
2026-10-31T18:17:09.427
Last modified
2026-10-31T18:17:09.427

Related Entities (1)

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CVE-2026-120210 (CVSS v3.1 4.3) — Ninja Signal Threat Intelligence | Ninja Signal