{"id":"CVE-2026-42129","revision":"a1a9ea191ecd4640a57ad1ee7fcae47a","records":[{"revision":"a1a9ea191ecd4640a57ad1ee7fcae47a","observedAt":"2026-10-27T11:12:01.124+00:00","statement":{"source":"nvd","id":"CVE-2026-42129","aliases":[],"title":"A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.","description":"A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.","state":0,"publishedAt":"2026-06-22T14:17:36.34+00:00","modifiedAt":"2026-10-25T23:10:00.167+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@grafana.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","score":7.7,"severity":"HIGH"}],"references":["https://grafana.com/security/security-advisories/cve-2026-42129"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-42129","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Modified","weaknesses":["CWE-22"],"productCriteria":["cpe:2.3:a:grafana:loki_datasource:-:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-06-22T14:17:36.340","lastModified":"2026-10-25T23:10:00.167"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-42129","identifiers":["CVE-2026-42129"]},"retained":false,"historicalAffected":[]}],"coverage":[]}