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CVE-2026-28383

CVE-2026-28383 · Grafana plugin resources can lead to unbounded memory allocation

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

A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

CVSS 6.5 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system · applications

Affected products and versions

  • grafana

    Versions
    • ≥ 6.7.0, ≤ 11.6.14: Affected (semver)
    • ≥ 11.6.14, < 11.6.14+security-04: Affected (custom)
    • ≥ 12.0.0, ≤ 12.2.8: Affected (semver)
    • ≥ 12.2.8, < 12.2.8+security-04: Affected (custom)
    • ≥ 12.3.0, ≤ 12.3.6: Affected (semver)
    • ≥ 12.3.6, < 12.3.6+security-04: Affected (custom)
    • ≥ 12.4.0, ≤ 12.4.3: Affected (semver)
    • ≥ 12.4.3, < 12.4.3+security-02: Affected (custom)
    • ≥ 13.0.0, ≤ 13.0.1: Affected (semver)
    • ≥ 13.0.1, < 13.0.1+security-01: Affected (custom)

    Update to 11.6.14+security-04; Update to 12.2.8+security-04; Update to 12.3.6+security-04; Update to 12.4.3+security-02; Update to 13.0.1+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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