GO-2026-5662

    Dashboard / Vulnerabilities / GO-2026-5662

    GO-2026-5662

    Published: 25 Jun 2026Last Modified: 15 Jul 2026

    Summary: Prometheus has Stored XSS via metric names and label values in Prometheus web UI in github.com/prometheus/prometheus

    Details: Prometheus has Stored XSS via metric names and label values in Prometheus web UI in github.com/prometheus/prometheus

    References: https://github.com/prometheus/prometheus/security/advisories/GHSA-vffh-x6r8-xx99, https://github.com/prometheus/prometheus/commit/07c6232d159bfb474a077788be184d87adcfac3c, https://github.com/prometheus/prometheus/pull/18506

    Affected packages

    Package

    Name: github.com/prometheus/prometheus

    Purl: pkg:golang/github.com/prometheus/prometheus

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.311.2-0.20260410083055-07c6232d159b

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High