Ghostwire

CVE-2026-6899: Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in...

MEDIUM CVSS 5.5

Published: June 9, 2026 | Last Modified: June 9, 2026

Description

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.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References