CVE-2025-46404

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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-25)

CWE

CWE-476

Published

2025-11-05

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• entrouvert:lasso

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2194

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