CVE-2026-85696

critical · 9.3

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.

9.3

CVSS

2.6%

EPSS (exploit prob.)

85th

EPSS percentile

2026-09-04

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-78

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-85696