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Grafana Loki Path Traversal - CVE-2021-36156 Bypass

🗓️ 15 Apr 2026 21:30:18Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Grafana Loki path traversal CVE-2021-36156 allows double encoding bypass to read files via the ruler API.

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Detection
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[ASA-202108-12] loki: directory traversal
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3 Aug 202118:27
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Grafana Loki 安全漏洞
15 Apr 202600:00
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CVE-2021-36156
3 Aug 202114:12
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CVE
CVE-2026-21726
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Cvelist
CVE-2021-36156
3 Aug 202114:12
cvelist
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Vulners
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grafanalokiRange<3.6.4go

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27 Apr 2026 16:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
CVSS 3.15.3
EPSS0.01449
SSVC
5