CVE-2025-31335

Description

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).

References

https://shibboleth.net/community/advisories/secadv_20250313.txt

https://shibboleth.atlassian.net/browse/CPPOST-126

https://lists.debian.org/debian-security-announce/2025/msg00041.html

https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178abd03e97cdbc8fb50b45efaee

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS