VYPR
Vendor

Leanprover

Products
3
CVEs
3
Across products
3
Status
Private

Products

3

Recent CVEs

3
  • CVE-2026-72711MedAug 24, 2026
    risk 0.34cvss 6.3epss 0.00

    The Lean 4 kernel does not check that the body of an opaque declaration is closed. environment::add_opaque omits the check_no_metavar_no_fvar call that the definition and theorem paths perform, so a value containing a free variable that is absent from the local context is not…

  • CVE-2026-72844MedAug 20, 2026
    risk 0.34cvss 6.3epss 0.00

    The Lean 4 kernel does not verify that the structure named in a projection expression matches the type of the value being projected, and environment::add_inductive in src/kernel/inductive.cpp did not type check the nested inductive applications that are replaced by auxiliary…

  • CVE-2026-32732NonMar 16, 2026
    risk 0.00cvss —epss 0.01

    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…