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Grafana Tempo Resource Management Vulnerability

🗓️ 24 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 30 Views

Grafana Tempo resource management flaw causes memory use from query limits, risking availability.

Related
Refs
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attackerkb
attackerkb
CVE-2026-21728
24 Apr 202608:00
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10 Jul 202600:00
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cgr
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CVE-2026-21728 vulnerabilities
6 May 202607:17
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circl
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24 Apr 202611:16
–circl
cve
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24 Apr 202608:00
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cvelist
Cvelist
CVE-2026-21728 Tempo query limit results in unbounded memory allocation
24 Apr 202608:00
–cvelist
euvd
EUVD
EUVD-2026-25408
24 Apr 202608:00
–euvd
github
Github Security Blog
Grafana Tempo has an Uncontrolled Resource Consumption issue
24 Apr 202609:30
–github
grafana
Grafana
Tempo query limit results in unbounded memory allocation
24 Apr 202600:00
–grafana
nvd
NVD
CVE-2026-21728
24 Apr 202609:16
–nvd
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29 May 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.00637
SSVC
30