{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-42129", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-04-24T15:38:08.067Z", "datePublished": "2026-06-22T13:18:27.365Z", "dateUpdated": "2026-07-10T18:44:49.423Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-07-10T18:44:49.423Z" }, "datePublic": "2026-06-09T00:00:00.000Z", "title": "Path traversal in the Loki data source plugin", "descriptions": [ { "lang": "en", "value": "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." } ], "affected": [ { "vendor": "Grafana", "product": "Grafana OSS", "defaultStatus": "unaffected", "versions": [ { "version": "11.6.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "11.6.14" }, { "version": "12.2.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.2.8" }, { "version": "12.3.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.3.6" }, { "version": "12.4.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "12.4.3" }, { "version": "13.0.0", "status": "affected", "versionType": "semver", "lessThanOrEqual": "13.0.1" } ] } ], "references": [ { "url": "https://grafana.com/security/security-advisories/cve-2026-42129", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "baseScore": 7.7, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N" } } ], "credits": [ { "lang": "en", "value": "khanmarshal (Researcher)", "type": "finder" } ], "source": { "discovery": "BUG_BOUNTY" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-22", "cweId": "CWE-22", "type": "CWE" } ] } ], "x_generator": { "engine": "cvelib 1.8.0" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-22", "lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-22T15:44:32.401117Z", "id": "CVE-2026-42129", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-24T15:56:38.488Z" } } ] } }