CVE-2025-31335

MEDIUM EPSS 11.5%
Published Mar 28, 20251y ago · Modified Jun 17, 20262w ago
4.0 CVSS 3.1
Medium
Find Similar
Published Mar 28, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
4.0
Exploitability
2.2
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Changed
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
11.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-347

References 4

  • git.shibboleth.net https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=commit;h=22a610b322e2178abd03e97cdbc8fb50b45efaee
  • lists.debian.org https://lists.debian.org/debian-security-announce/2025/msg00041.html
  • shibboleth.atlassian.net https://shibboleth.atlassian.net/browse/CPPOST-126
  • shibboleth.net https://shibboleth.net/community/advisories/secadv_20250313.txt

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.