VULNERABILITY INTELLIGENCE

CVE-2026-32883

CVSS score5.9 MEDIUM

EPSS probability0.16%

CISA KEVNot currently listed

Published2026-03-30

Last modified2026-06-17

Description

Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0.