CVE-2026-49283: SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass
HIGH
CVSS 8.7
Exploit Available
Published: July 2, 2026 | Last Modified: July 2, 2026
Description
SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
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 (1 articles)
References