CVE-2025-46404 — HIGH (7.5)

Vulnerability Description

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 Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Entrouvert	Lasso	2.5.1

Related Weaknesses (CWE)

CWE-476

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2194ExploitThird Party Advisory

FAQ

What is CVE-2025-46404?

CVE-2025-46404 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2025-46404?

CVE-2025-46404 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-46404?

Check the references section above for vendor advisories and patch information. Affected products include: Entrouvert Lasso.