{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-42129/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-22T15:44:43.052Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-42129","@id":"https://www.cve.org/CVERecord?id=CVE-2026-42129","description":"The Loki datasource plugin's callResource handler contains a path traversal vulnerability. An authenticated Viewer-role user can escape the plugin's resource sandbox and access administrative Loki endpoints (e.g. /config, /services, /ready) to extract sensitive backend configuration and internal service information."},"products":[{"@id":"cpe:2.3:a:grafana:grafana_oss:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:grafana:grafana_oss:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-22T15:44:43.052Z"}]}