CVE-2026-32883
mediumpriority · track · 0EPSS 0.002 · 5 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5xcnnvd
- https://github.com/randombit/botan/tagsPatchcnnvd
- https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5xenisa_euvd
- https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5xVendor Advisorynvd
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