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Grafana Loki datasource plugin's callResource handler contains a path traversal vulnerability.

🗓️ 22 Jun 2026 15:30:43Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 24 Views

Grafana Loki datasource plugin callResource path traversal lets Viewer access admin endpoints.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42129
22 Jun 202613:18
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-42129
22 Jun 202613:18
–alpinelinux
bdu_fstec
BDU FSTEC
Grafana Path Traversal
31 Jul 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42129
22 Jun 202615:50
–circl
cve
CVE
CVE-2026-42129
22 Jun 202613:18
–cve
cvelist
Cvelist
CVE-2026-42129 Path traversal in the Loki data source plugin
22 Jun 202613:18
–cvelist
euvd
EUVD
EUVD-2026-38241
22 Jun 202613:18
–euvd
grafana
Grafana
Path traversal in the Loki data source leads to internal information disclosure
9 Jun 202600:00
–grafana
nvd
NVD
CVE-2026-42129
22 Jun 202614:17
–nvd
osv_alpine
osv_alpine
ALPINE-CVE-2026-42129
22 Jun 202614:17
–osv_alpine
Rows per page
Vulners
Node
OR
grafanagrafanaRange<1.9.2-0.20260616075434-82ef13993059go
grafanagrafanaRange12.4.0–12.4.4go
grafanagrafanaRange13.0.0–13.0.2go
grafanagrafanaRange12.3.0–12.3.7go
grafanagrafanaRange12.0.0–12.2.9go
grafanagrafanaRange2.0.0-beta1–11.6.15go

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21 Sep 2026 22:54Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.7
EPSS0.00443
SSVC
24