CVE-2026-85696: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in OpenTalker SadTalker
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.
CVE-2026-85696: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in OpenTalker SadTalker
Description
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 v4.0
Score 9.3critical
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-04T13:51:52.250Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9adb49acd9273b49bef600
Added to database: 09/04/2026, 14:52:57 UTC
Last updated: 09/04/2026, 16:07:11 UTC
Views: 6
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