UNKNOWN Microsoft

CVE-2026-40179

Prometheus: Stored XSS via metric names and label values in web UI tooltips and metrics explorer

Microsoft Security Update 2026-Apr: Prometheus: Stored XSS via metric names and label values in web UI tooltips and metrics explorer

Affected Products

cbl2 prometheus 2.37.9-7 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40179
https://nvd.nist.gov/vuln/detail/CVE-2026-40179

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-08-04

This unknown severity vulnerability was published on 2026-04-14 via Microsoft. Affected: cbl2 prometheus 2.37.9-7 on CBL Mariner 2.0.

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