CVE-2025-31335 MEDIUM

CVE-2025-31335

Vendor Shibboleth
Product OpenSAML C++ library
Weakness CWE-347
Published March 28, 2025
Last update March 28, 2025

CVSS base score

4.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The OpenSAML C++ library before 3.3.1 allows forging of signed SAML messages via parameter manipulation (when using SAML bindings that rely on non-XML signatures).

Key dates

02Disclosure timeline

March 28, 2025 CVE published
March 28, 2025 Record updated