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Medium · 5.6 CVE-2026-18257 EUVD-2026-50410GHSA-xph3-r29g-fwfg

Improper Certificate Validation in S2OPC

Published Jul 29, 2026 · Updated Jul 29, 2026 · Assigned by GitLab

Description

Improper validity period check for root issuer certificate in CycloneCrypto cryptographic wrapper of S2OPC allows a certificate issued by this root issuer to be considered trusted

Affected products

VendorProductAffectedFixed
Systerel S2OPC 1.5.0 – < 2.0.0 2.0.0

References