CVE-2025-46404: Entrouvert Lasso

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.

Affected products

• Entrouvert Lasso: version 2.5.1 only

Published 2025-11-05. Last modified 2026-06-17.