CVE-2025-3986

4.3 MEDIUM
Published: April 27, 2025 Modified: November 05, 2025

Description

A vulnerability was found in Apereo CAS 5.2.6. It has been declared as problematic. This vulnerability affects unknown code of the file cas-5.2.6\core\cas-server-core-configuration-metadata-repository\src\main\java\org\apereo\cas\metadata\rest\CasConfigurationMetadataServerController.java. The manipulation of the argument Name leads to inefficient regular expression complexity. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://vuldb.com/?ctiid.306322
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.306322
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.557473
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://wx.mail.qq.com/s?k=rk-m8GwRMVMcOjBY1a
Source: cna@vuldb.com
Not Applicable

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.1%
33th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

apereo