What’s Vulnerable › Products

Grafana Loki vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Grafana Loki version is affected

Latest Grafana Loki vulnerabilities

• CVE-2026-21729 — Loki detected_fields query limits results in unbounded memory allocation (CVSS 7.5)
• CVE-2026-21726 — Loki Path Traversal - CVE-2021-36156 Bypass (CVSS 5.3)
• CVE-2021-36156 — (CVSS 5.3)