What is GHSA-79m2-wqr8-q2wm?

GHSA-79m2-wqr8-q2wm is a security advisory published by GitHub Security Advisories with Critical severity. Path traversal in the Synthetic Monitoring "Robotmk" test service of Checkmk \u003c2.5.0p19, \u003c2.4.0p40...

Which CVE IDs does GHSA-79m2-wqr8-q2wm cover?

GHSA-79m2-wqr8-q2wm covers the following CVE IDs: CVE-2026-120495. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-79m2-wqr8-q2wmCritical

Path traversal in the Synthetic Monitoring "Robotmk" test service of Checkmk <2.5.0p19, <2.4.0p40...

Vendor

GitHub Security Advisories

Published

November 11, 2026

Last Modified

November 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-120495 →

📋 Description

Path traversal in the Synthetic Monitoring "Robotmk" test service of Checkmk <2.5.0p19, <2.4.0p40, and 2.3.0 (EOL) allows an attacker who controls the agent output of a monitored host's check output for a host to inject a crafted robot output to define the contents and location for the generated HTML log, leading to code execution as the site user.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-120495
https://checkmk.com/werk/22624
https://github.com/advisories/GHSA-79m2-wqr8-q2wm