Vulnerability 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).
CVSS Score
4.0
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Related Weaknesses (CWE)
References
- https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178ab
- https://lists.debian.org/debian-security-announce/2025/msg00041.html
- https://shibboleth.atlassian.net/browse/CPPOST-126
- https://shibboleth.net/community/advisories/secadv_20250313.txt
FAQ
What is CVE-2025-31335?
CVE-2025-31335 is a vulnerability with a CVSS score of 4.0 (MEDIUM). 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).
How severe is CVE-2025-31335?
CVE-2025-31335 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-31335?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.