What is GHSA-xph3-r29g-fwfg?

GHSA-xph3-r29g-fwfg is a security advisory published by GitHub Security Advisories with Medium severity. Improper validity period check for root issuer certificate in CycloneCrypto cryptographic wrapper...

Which CVE IDs does GHSA-xph3-r29g-fwfg cover?

GHSA-xph3-r29g-fwfg covers the following CVE IDs: CVE-2026-18257. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xph3-r29g-fwfg?

GHSA-xph3-r29g-fwfg has a CVSS v3 base score of 5.6, published by GitHub Security Advisories.

GHSA-xph3-r29g-fwfgMediumCVSS 5.6

Improper validity period check for root issuer certificate in CycloneCrypto cryptographic wrapper...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-18257 →

📋 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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18257
https://gitlab.com/systerel/S2OPC/-/work_items/1804
https://github.com/advisories/GHSA-xph3-r29g-fwfg