gnutls ocsp

The gnutls ocsp tag covers discussions about GnuTLS's handling of Online Certificate Status Protocol responses, particularly in the context of security vulnerabilities. A key topic is CVE-2026-3832, a low-severity flaw where a crafted multi-entry OCSP response can cause clients with OCSP verification enabled to accept a revoked server certificate during a TLS handshake. While the CVSS score is low, the issue highlights the fragility of certificate revocation checking. For Windows administrators, the relevance stems from the reliance on Linux libraries, container images, WSL workloads, and cross-platform tooling that incorporate GnuTLS. The tag explores how such flaws impact trust in TLS and the broader implications for enterprise environments managing mixed-platform infrastructure.