{"id":"CVE-2026-42129","revision":"bdddc517b9924e1b845c07e467b764c2","records":[{"revision":"bdddc517b9924e1b845c07e467b764c2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-42129","aliases":[],"title":"Path traversal in the Loki data source plugin","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":"2026-06-22T13:18:27.365+00:00","modifiedAt":"2026-08-27T17:22:32.86+00:00","affected":[{"ecosystem":"Vendor product","name":"Grafana OSS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Grafana\",\n                    \"product\": \"Grafana OSS\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"11.6.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"11.6.14\"\n                        },\n                        {\n                            \"version\": \"12.2.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"12.2.8\"\n                        },\n                        {\n                            \"version\": \"12.3.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"12.3.6\"\n                        },\n                        {\n                            \"version\": \"12.4.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"12.4.3\"\n                        },\n                        {\n                            \"version\": \"13.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"13.0.1\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","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://www.cve.org/CVERecord?id=CVE-2026-42129","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-42129","identifiers":["CVE-2026-42129"]},"retained":false,"historicalAffected":[]}],"coverage":[]}