CVE-2017-12873: Debian Linux

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

SimpleSAMLphp 1.7.0 through 1.14.10 might allow attackers to obtain sensitive information, gain unauthorized access, or have unspecified other impacts by leveraging incorrect persistent NameID generation when an Identity Provider (IdP) is misconfigured.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only; version 9.0 only
• Simplesamlphp Simplesamlphp: from 1.7.0, up to and including 1.14.10

Published 2017-09-01. Last modified 2026-06-17.