Grafana Loki Vulnerabilities

Grafana Loki vulnerabilities.

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15 April 2026

Namespace Parameter Vulnerability in Ruler API by Grafana
CVE-2026-21726
GrafanaLoki5.3MEDIUM

3 August 2021

Directory Traversal Vulnerability in Grafana Loki by Grafana Labs
CVE-2021-36156
GrafanaLoki5.3MEDIUM