CVE-2026-92705 Aegisub - Remote Code Execution

Aegisub 3.2.0 to 3.4.2 contains a remote code execution caused by automatic loading of untrusted Automation scripts referenced in ASS subtitle projects, letting attackers execute arbitrary code with Aegisub process privileges, exploit requires opening a crafted ASS file.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.13% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-158

Vendor fix

Update to version 3.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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