Home/CVE/The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming req
CVE

CVE-2026-28376

The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming req

The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming request body, potentially leading to out-of-memory conditions. An authenticated user with access to the Grafana Live API can trigger this issue.

MEDIUM · CVSS 6.5 EPSS 0.00016
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-770Allocation of Resources Without Limits or Throttling
▤

Affected Products & Versions

5
grafana>= 8.0.0 and < 11.6.14
grafana>= 12.0.0 and < 12.2.8
grafana>= 12.3.0 and < 12.3.6
grafana>= 12.4.0 and < 12.4.3
grafanaall versions
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@grafana.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 May 2026 · 08:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://grafana.com/security/security-advisories/cve-2026-28376Vendor Advisory
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