Medium severity4.3NVD Advisory· Published Oct 31, 2026
CVE-2026-120210
CVE-2026-120210
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
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