GHSA-mvwq-hcrj-f5x9

Suggest an improvement
Source
https://github.com/advisories/GHSA-mvwq-hcrj-f5x9
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-mvwq-hcrj-f5x9/GHSA-mvwq-hcrj-f5x9.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-mvwq-hcrj-f5x9
Aliases
Published
2025-04-27T21:34:48Z
Modified
2025-04-28T21:27:14Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
Apereo CAS has inefficient regular expression complexity
Details

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.

Database specific
{
    "cwe_ids":  [
        "CWE-400"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2025-04-28T20:54:43Z",
    "nvd_published_at":  "2025-04-27T21:15:16Z",
    "severity":  "MODERATE"
}
References

Affected packages

Maven / org.apereo.cas:cas-server-core-configuration-metadata-repository

Package

Name
org.apereo.cas:cas-server-core-configuration-metadata-repository
View open source insights on deps.dev
Purl
pkg:maven/org.apereo.cas/cas-server-core-configuration-metadata-repository

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
5.2.6

Affected versions

v6.*
v6.4.0-RC5
v6.4.0-RC6
5.*
5.2.0-RC2
5.2.0-RC3
5.2.0-RC4
5.2.0
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-mvwq-hcrj-f5x9/GHSA-mvwq-hcrj-f5x9.json"