Search Results (2 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-21726 1 Grafana 1 Loki 2026-04-18 5.3 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.
CVE-2021-36156 1 Grafana 1 Loki 2024-11-21 5.3 Medium
An issue was discovered in Grafana Loki through 2.2.1. The header value X-Scope-OrgID is used to construct file paths for rules files, and if crafted to conduct directory traversal such as ae ../../sensitive/path/in/deployment pathname, then Loki will attempt to parse a rules file at that location and include some of the contents in the error message.