Medium5.6GitLab

GitLab: Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the Cyclo…

CVE-2026-6899 Published Jun 9, 2026Updated by vendor Jun 17, 2026

CVE-2026-6899

Affected products & platforms

GitLabGitLab CE / EE

Summary

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate.

Mitigation

Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source

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