CVE-2026-85696

9.3 criticalEPSS 2.6%

Critical (9.3). EPSS 2.6% chance of exploitation in the next 30 days.

SadTalker contains an OS command injection vulnerability in the video muxing process where uploaded audio filenames are interpolated into ffmpeg commands without proper escaping. Attackers can upload audio files with shell metacharacters in the filename to break out of quoted arguments and execute arbitrary system commands when video generation occurs.

Severity

CVSS 4.0

9.3 critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2026-09-04
Modified: 2026-09-10
Record from: the NVD, synced 2026-10-19

References

https://github.com/OpenTalker/SadTalker
https://github.com/OpenTalker/SadTalker/blob/v0.0.2/src/utils/videoio.py
https://github.com/OpenTalker/SadTalker/issues/1043
https://www.vulncheck.com/advisories/sadtalker-os-command-injection-via-audio-filename

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