CVE-2025-31335
MEDIUMCVSS 4/10EPSS 0.21%
Last modified
CVE-2025-31335 is a medium-severity vulnerability rated 4/10 on the CVSS scale. 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).. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-31335?
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 a CVSS score of 4/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2025-31335?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2025-31335?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST