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Loki - Cloud Native Log Aggregation by Grafana

CVE History

CVEAffectedPublishedCVSS v3CVSS v2
< 3.6.45.3 MEDIUM

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 reporting this vulnerability.