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CVE-2026-21720

🗓️ 27 Jan 2026 09:15:48Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 23 Views

Uncached avatar refresh spawns goroutines; queue timeout blocks, risking memory exhaustion and crash.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21720
27 Jan 202609:07
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-21720
27 Jan 202609:07
–alpinelinux
bdu_fstec
BDU FSTEC
Grafana Monitoring Resource Consumption DoS
25 Mar 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-21720 vulnerabilities
25 Feb 202613:17
–cgr
circl
Circl
CVE-2026-21720
27 Jan 202610:00
–circl
cnnvd
CNNVD
Grafana security vulnerabilities
27 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21720
27 Jan 202609:07
–cve
cvelist
Cvelist
CVE-2026-21720 Unauthenticated DoS: avatar cache leaks goroutines when /avatar/:hash requests time out
27 Jan 202609:07
–cvelist
euvd
EUVD
EUVD-2026-4841
27 Jan 202609:07
–euvd
grafana
Grafana
Unauthenticated DoS in avatar cache in Grafana
27 Jan 202600:00
–grafana
Rows per page
NVD
Node
OR
grafanagrafanaRange3.0.0–11.6.9-
grafanagrafanaRange3.0.0–11.6.9enterprise
grafanagrafanaRange12.0.0–12.0.8-
grafanagrafanaRange12.0.0–12.0.8enterprise
grafanagrafanaRange12.1.0–12.1.5-
grafanagrafanaRange12.1.0–12.1.5enterprise
grafanagrafanaRange12.2.0–12.2.3-
grafanagrafanaRange12.2.0–12.2.3enterprise
grafanagrafanaMatch12.3.0-
grafanagrafanaMatch12.3.0enterprise

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