Path traversal in the Tempo and Loki data source plugins (Grafana Grafana OSS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.29 % · percentile 21 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- GRAFANA
- NVD status
- Modified
Description
A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak internal responses, or trigger administrative actions on the configured backend.
Weaknesses (CWE)
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L | GRAFANA |
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L | NVD · security@grafana.com (Secondary) |
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-9493-h4f5-633x — Grafana: Path traversal in the Tempo and Loki data source plugins
- GO-2026-6545 — Grafana: Path traversal in the Tempo and Loki data source plugins in github.com/grafana/grafana
European references
- ENISA EUVD · EUVD-2026-38242
- GCVE · GCVE-0-2026-10601
Affected configurations (NVD CPE)
cpe:2.3:a:grafana:grafana:11.6.0:-:*:*:-:*:*:*
Affected products
| Product | Versions |
|---|---|
| Grafana · Grafana OSS | affected 11.6.0 ≤ 11.6.14 ; affected 12.2.0 ≤ 12.2.8 ; affected 12.3.0 ≤ 12.3.6 ; affected 12.4.0 ≤ 12.4.3 ; affected 13.0.0 ≤ 13.0.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |