CVE-2026-20915 — Stored cross-site scripting in Pending Changes sidebar
Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScr…
Published: 2026-03-31 · CVSS: 8.5 · CVSS 4.0
Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Changes sidebar, which will execute in the browsers of other users viewing the sidebar.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7