What is CVE-2026-85696?

CVE-2026-85696 is a critical-severity vulnerability, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-09-04.

How severe is CVE-2026-85696?

Critical severity. CVSS v3 base score is 9.8 out of 10.

CVE-2026-85696

CVE-2026-85696

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.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

disclosure@vulncheck.com
disclosure@vulncheck.com
disclosure@vulncheck.com
disclosure@vulncheck.com

Frequently asked questions

What is CVE-2026-85696?: CVE-2026-85696 is a critical-severity vulnerability, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-09-04.
How severe is CVE-2026-85696?: Critical severity. CVSS v3 base score is 9.8 out of 10.