CVE-2026-32883
Last modified
CVE-2026-32883 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Botan Project | Botan | >= 3.0.0, < 3.11.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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