CVE-2026-32883

5.9 mediumEPSS 0.2%

Medium (5.9) in botan project botan. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.9 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2026-03-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

botan_project:botan

References

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

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