Medium severity · published May 13, 2026
CVE-2026-28376
Grafana Live push endpoint allows unbounded memory allocation leading to OOM
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grafana · Grafana
8.0.0 through 11.6.14; 11.6.14 before 11.6.14+security-04; 12.0.0 through 12.2.8; 12.2.8 before 12.2.8+security-04; 12.3.0 through 12.3.6; 12.3.6 before 12.3.6+security-04; +4 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-28376
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-28376
Vendor Advisory
https://grafana.com/security/security-advisories/cve-2026-28376
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