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CVE-2025-31335

Good to know:

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Date: March 27, 2025

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).

Severity Score

Related Resources (6)

https://shibboleth.atlassian.net/browse/CPPOST-126
https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178abd03e97cdbc8fb50b45efaee
https://lists.debian.org/debian-security-announce/2025/msg00041.html
https://shibboleth.net/community/advisories/secadv_20250313.txt
https://nvd.nist.gov/vuln/detail/CVE-2025-31335
https://www.mend.io/vulnerability-database/CVE-2025-31335

Severity Score

Weakness Type (CWE)

Improper Verification of Cryptographic Signature

CWE-347

Top Fix

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Upgrade Version

Upgrade to version https://git.shibboleth.net/git/cpp-opensaml.git - 3.3.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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