Leanprover Lean4

2 CVEs affecting Leanprover Lean4. Latest disclosed: 2026-08-24. Critical: 0, High: 0.

Top CVEs affecting Leanprover Lean4
CVESeverityScorePublishedSummary
CVE-2026-72711Medium6.32026-08-24The 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 def…
CVE-2026-72844Medium6.32026-08-20The 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_induc…