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CVE-2026-40179

🗓️ 15 Apr 2026 22:26:46Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 11 Views

Prometheus 3.0–3.11.1 has stored XSS in the web UI via metric names and labels; fixed in 3.5.2 and 3.11.2.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyprometheus0prometheus_0_any.deb
Debian12anyprometheus0prometheus_0_any.deb
Debian13anyprometheus0prometheus_0_any.deb
Debian999anyprometheus0prometheus_0_any.deb

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15 Apr 2026 22:26Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.1
CVSS 45.3
EPSS0.0024
SSVC
11