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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.

PUBLISHED Reserved 2026-03-16 | Published 2026-03-30 | Updated 2026-04-02 | Assigner GitHub_M




MEDIUM: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-347: Improper Verification of Cryptographic Signature

Product status

>= 3.0.0, < 3.11.0
affected

References

github.com/.../botan/security/advisories/GHSA-9j2j-hqmc-hf5x

cve.org (CVE-2026-32883)

nvd.nist.gov (CVE-2026-32883)

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