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CVE-2025-3454

CVE-2025-3454

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path. Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources. The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.

CVSS 5.0 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system · applications

Affected products and versions

  • grafana

    Versions
    • ≥ 11.6.0, < 11.6.0+security-01: Affected (semver)
    • ≥ 11.5.0, < 11.5.3+security-01: Affected (semver)
    • ≥ 11.4.0, < 11.4.3+security-01: Affected (semver)
    • ≥ 11.3.0, < 11.3.5+security-01: Affected (semver)
    • ≥ 11.2.0, < 11.2.8+security-01: Affected (semver)
    • ≥ 10.4.0, < 10.4.17+security-01: Affected (semver)

    Update to 10.4.17+security-01; Update to 11.2.8+security-01; Update to 11.3.5+security-01; Update to 11.4.3+security-01; Update to 11.5.3+security-01

  • grafana Ubuntu:16.04:LTS

    Versions
    • 2.6.0+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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