Known Vulnerabilities for Loki by Grafana

Listed below are 2 of the newest known vulnerabilities associated with "Loki" by "Grafana".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-42129 json A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints... Not Provided 2026-06-22 2026-07-10
CVE-2026-21729 json Loki queries with large limits can cause large memory allocations which can impact the availability of the service, depending... Not Provided 2026-07-16 2026-07-16
CVE-2026-21726 json Not Provided 2026-04-15 2026-04-20
CVE-2026-10601 json A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintend... Not Provided 2026-06-22 2026-07-10
CVE-2021-36156 json An issue was discovered in Grafana Loki through 2.2.1. The header value X-Scope-OrgID is used to construct file paths for rul... 5.3 - MEDIUM 2021-08-03 2021-09-14

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