vulnerability

Debian: CVE-2019-3465: simplesamlphp -- security update

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Nov 8, 2019
Added
Nov 8, 2019
Modified
Mar 30, 2026

Description

Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.

Solution

debian-upgrade-simplesamlphp
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.