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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-04 15:17

Updated : 2026-09-10 16:18

NVD link : CVE-2026-85696

Mitre link : CVE-2026-85696

CVE.ORG link : CVE-2026-85696

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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