CVE-2026-40179Published

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

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-40179

Published

prometheus

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "prometheus",
                    "product": "prometheus",
                    "versions": [
                        {
                            "version": ">= 3.0.0, < 3.5.2",
                            "status": "affected"
                        },
                        {
                            "version": ">= 3.6.0, < 3.11.2",
                            "status": "affected"
                        },
                        {
                            "version": "< 0.311.2-0.20260410083055-07c6232d159b",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON