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OpenAdvisories

Product · Grafana

Loki

2 known vulnerabilities.

Loki at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 1 vulnerability May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Latest advisories

  • Medium max 7.5

    Grafana Loki: Schwachstelle ermöglicht Denial of Service

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Grafana Loki ausnutzen, um einen Denial of Service Angriff durchzuführen.

  • Medium max 5.3
    WID-SEC-2026-0242 1 CVE rev. 2

    Grafana Loki: Schwachstelle ermöglicht Offenlegung von Informationen

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Grafana Loki ausnutzen, um Informationen offenzulegen.

    first Jan 27, 2026
  • Medium
    WID-SEC-2024-1857 0 CVEs rev. 2

    Grafana Loki: Schwachstelle ermöglicht Cross-Site Scripting

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Grafana Loki ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.

    first Aug 14, 2024

2 results · Feed

  • High 7.5

    Loki detected_fields query limits results in unbounded memory allocation

    Loki queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy.

  • Medium 5.3

    Loki Path Traversal - CVE-2021-36156 Bypass

    The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decode, by double encoding, an attacker can read files at the Ruler API endpoint /loki/api/v1/rules/{namespace} Thanks to Prasanth Sundararajan for report…