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CVE-2026-21723

🗓️ 24 Jul 2026 14:16:58Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 27 Views

Grafana lets unauthenticated or low-privilege users test alertmanager templates, causing memory exhaustion.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21723
23 Jul 202601:48
–attackerkb
bdu_fstec
BDU FSTEC
Grafana Alertmanager Templates Test Endpoint DoS
21 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-21723
23 Jul 202604:04
–circl
cve
CVE
CVE-2026-21723
23 Jul 202601:48
–cve
cvelist
Cvelist
CVE-2026-21723 CVE-2026-21723 Record
23 Jul 202601:48
–cvelist
euvd
EUVD
EUVD-2026-47869
23 Jul 202601:48
–euvd
grafana
Grafana
DoS Vulnerability in Templates Test endpoint
22 Jul 202600:00
–grafana
mend
Mend
CVE-2026-21723
23 Jul 202601:48
–mend
nvd
NVD
CVE-2026-21723
23 Jul 202603:16
–nvd
opensuse
OPENSUSE Linux
grafana-12.4.5-4.1 on GA media (moderate)
30 Aug 202600:00
–opensuse
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