CVE-2026-32732 — XSS in @leanprover/unicode-input-component
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…
Published: 2026-03-13 · CVSS: 0.0 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7