CVE-2026-42129
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.
- CVSS 3.1
- 7.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-25)
- CWE
- CWE-22
- Published
- Modified
- Record from
- the NVD, synced
Affected
- grafana:loki_datasource
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | >=2.0.0-beta1 | no fix published |
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | >=12.0.0 | no fix published |
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | >=12.3.0 | no fix published |
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | >=13.0.0 | no fix published |
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | >=12.4.0 | no fix published |
| GHSA-f74p-cwhp-x2wx | Go | github.com/grafana/grafana | <1.9.2-0.20260616075434-82ef13993059 | 1.9.2-0.20260616075434-82ef13993059 |
| GO-2026-6544 | Go | github.com/grafana/grafana | all versions | no fix published |
| GO-2026-6544 | Go | github.com/grafana/grafana | all versions | no fix published |
| GO-2026-6544 | Go | github.com/grafana/grafana | all versions | no fix published |
| GO-2026-6544 | Go | github.com/grafana/grafana | all versions | no fix published |
| GO-2026-6544 | Go | github.com/grafana/grafana | all versions | no fix published |
| GO-2026-6544 | Go | github.com/grafana/grafana | >=2.0.0-beta1+incompatible | no fix published |