CVE-2026-32883 in randombit botaninfo

Summary

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.

Responsible

GitHub_M

Reservation

03/16/2026

Disclosure

03/31/2026

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VulDB provides additional information and datapoints for this CVE:

ID	Vulnerability	CWE	Exp	Cou	CVE
354272	randombit botan X509 Path Validation signature verification	347	Not defined	Official fix	CVE-2026-32883

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