CVE-2026-105220

HighCVSS 7.8/10Last modified Oct 6, 2026

Description

Twine 2 desktop through 2.12.0 contains a cross-site scripting vulnerability in importStories() that executes markup from imported story files in the editor window. Attackers can craft a story file whose script calls the twineElectron openWithScratchFile IPC bridge to write and open a .bat file, executing code as the user.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 4, 2026
Last modified
Oct 6, 2026
NVD status
Deferred

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CVE-2026-105220: High severity, CVSS 7.8 | Vulnix