CVE-2026-10601
mediumpriority · track · 17EPSS 0.003 · 21 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (26)
Products and version ranges known to be affected.
- Go github.com/grafana/grafana< 1.9.2-0.20260616075434-82ef13993059osvUSpkg:golang/github.com/grafana/grafana
advisories (3)
Vendor and ecosystem advisories describing this.
- GHSA-9493-h4f5-633xGrafana: Path traversal in the Tempo and Loki data source plugins2026-06-22ghsa · osvUS
The Tempo and Loki datasource plugins construct backend HTTP requests by interpolating user-supplied input into URL paths without sanitization, enabling path traversal. A Viewer-role user can: (1) capture admin-configured datasource credentials (secureJsonData custom headers) by traversing to an attacker-controlled endpoint, (2) invoke state-changing admin endpoints on Tempo (e.g. /flush, /shutdown), and (3) exfiltrate internal service data via Loki's CallResource which returns full HTTP response bodies.
- BIT-grafana-2026-10601Path traversal in the Tempo and Loki data source plugins2026-06-26vendor · osvUS
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.
- GO-2026-6545Grafana: Path traversal in the Tempo and Loki data source plugins in github.com/grafana/grafana2026-09-28vendor · osvUS
Grafana: Path traversal in the Tempo and Loki data source plugins in github.com/grafana/grafana. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/grafana/grafana before v1.9.2-0.20260616075434-82ef13993059.
also known as (7)
Other names and identifiers for this entity.
- CNNVD-2026-14698691cnnvd
- EUVD-2026-38242enisa_euvd
- BDU:2026-10549fstec_bdu
- GHSA-9493-h4f5-633xenisa_euvd
- BIT-grafana-2026-10601osv
- GHSA-9493-h4f5-633xosv
- GO-2026-6545osv
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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