What is GHSA-6f3j-vw42-8645?

GHSA-6f3j-vw42-8645 is a security advisory published by GitHub Security Advisories with High severity. Stored cross-site scripting in the URL dashboard widget in Checkmk \u003c2.5.0p5, \u003c2.4.0p31, \u003c2.3.0p48...

Which CVE IDs does GHSA-6f3j-vw42-8645 cover?

GHSA-6f3j-vw42-8645 covers the following CVE IDs: CVE-2026-7186. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6f3j-vw42-8645?

GHSA-6f3j-vw42-8645 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-6f3j-vw42-8645HighCVSS 5.4

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48...

Vendor

GitHub Security Advisories

Published

June 8, 2026

Last Modified

June 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-7186 →

📋 Description

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-7186
https://checkmk.com/werk/17991
https://github.com/advisories/GHSA-6f3j-vw42-8645