What is GHSA-4rrq-73x5-wj26?

GHSA-4rrq-73x5-wj26 is a security advisory published by GitHub Security Advisories with Medium severity. Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock...

Which CVE IDs does GHSA-4rrq-73x5-wj26 cover?

GHSA-4rrq-73x5-wj26 covers the following CVE IDs: CVE-2026-61399. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4rrq-73x5-wj26?

GHSA-4rrq-73x5-wj26 has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-4rrq-73x5-wj26MediumCVSS 4.8

Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock...

Vendor

GitHub Security Advisories

Published

August 21, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-61399 →

📋 Description

Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock User Functionality.

This issue affects Apache CloudStack: from 4.20.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.

Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-61399
https://lists.apache.org/thread/g6cwddtjrwbh1d56wjz4cfp3fzfm4kbc
https://github.com/advisories/GHSA-4rrq-73x5-wj26