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Authorization bypass in Grafana datasource deletion

🗓️ 25 Feb 2026 00:00:00Reported by Grafana LabsType 
grafana
 grafana
🔗 grafana.com👁 19 Views

TOCTOU in Grafana datasource deletion lets an admin re-delete a recreated datasource within 30 seconds on the same pod.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
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bdu_fstec
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circl
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cnnvd
CNNVD
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cve
CVE
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cve
cvelist
Cvelist
CVE-2026-21725 Authorization Bypass via TOCTOU in Grafana Datasource Deletion by Name
25 Feb 202612:35
cvelist
euvd
EUVD
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nvd
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Rows per page
Vulners
Node
grafanagrafanaRange<12.4.1

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25 Feb 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.12 - 2.6
EPSS0.00161
SSVC
19