VULNERABILITY INTELLIGENCE

CVE-2026-32732

EPSS probability0.32%
CISA KEVNot currently listed
Published2026-03-16
Last modified2026-06-17

Description

Lean 4 VS Code Extension is a Visual Studio Code extension for the Lean 4 proof assistant. Projects that use @leanprover/unicode-input-component are vulnerable to an XSS exploit in 0.1.9 of the package and lower. The component re-inserted text in the input element back into the input element as unescaped HTML. The issue has been resolved in 0.2.0.

Weakness classification

  • security-advisories@github.com: CWE-80

Primary references