Name: CVE-2025-31335: Improper Verification of Cryptographic Signature
Creator: Rapid7
Published: 2025-03-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-31335, CVSS 4, EPSS 0.00242

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).

CVSS Details

CVSS 3.1 Base Score: 4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade opensaml	Mar 31, 2025	Mar 28, 2025
Red Hat Jboss Eap	—	—	Apr 1, 2025	Mar 28, 2025
Suse	—	Upgrade libsaml-develUpgrade opensaml-schemasUpgrade libsaml13Upgrade libsaml8Upgrade opensaml-binUpgrade libsaml11	Dec 5, 2025	Jun 5, 2025
Ubuntu	—	Upgrade opensamlUpgrade opensaml2 (Ubuntu Pro)	May 22, 2025	Mar 28, 2025

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CVSS Details

Covered by Rapid7

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