CVE-2026-40179: Prometheus: Stored XSS via metric names and label values in web UI tooltips and metrics explorer
Overview
- Severity
- N/A
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-17
- EPSS Score
- 0.01% (percentile: 2.7%)
Affected Products (1)
Open Source Software
- cbl2 prometheus 2.37.9-7 on CBL Mariner 2.0
Revision History
- 2026-04-17: Information published.