GHSA-8rx4-fxq5-vj4v

Suggest an improvement
Source
https://github.com/advisories/GHSA-8rx4-fxq5-vj4v
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-8rx4-fxq5-vj4v/GHSA-8rx4-fxq5-vj4v.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-8rx4-fxq5-vj4v
Aliases
Published
2025-04-27T21:34:48Z
Modified
2025-11-06T16:00:02Z
Severity
  • 2.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
Apereo CAS has inefficient regular expression complexity
Details

A vulnerability was found in Apereo CAS 5.2.6. It has been classified as problematic. This affects the function ResponseEntity of the file cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\ManageRegisteredServicesMultiActionController.java. The manipulation of the argument Query leads to inefficient regular expression complexity. It is possible to initiate the attack 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":  "2025-11-06T15:14:55Z",
    "nvd_published_at":  "2025-04-27T21:15:16Z",
    "severity":  "MODERATE"
}
References

Affected packages

Maven / org.apereo.cas:cas-management-webapp-support

Package

Name
org.apereo.cas:cas-management-webapp-support
View open source insights on deps.dev
Purl
pkg:maven/org.apereo.cas/cas-management-webapp-support

Affected ranges

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

Affected versions

5.*
5.0.0.M1
5.0.0.M2
5.0.0.M3
5.0.0.RC1
5.0.0.RC2
5.0.0.RC3
5.0.0.RC4
5.0.0
5.0.1
5.0.2
5.0.3
5.0.3.1
5.0.4
5.0.5
5.0.6
5.0.7
5.0.8
5.0.9
5.0.10
5.1.0-RC1
5.1.0-RC2
5.1.0-RC3
5.1.0-RC4
5.1.0
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.2.0-RC1
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-8rx4-fxq5-vj4v/GHSA-8rx4-fxq5-vj4v.json"