CVE-2026-28376 — Grafana Live push endpoint allows unbounded memory allocation leading to OOM

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Grafana / Grafana OSS	affected 8.0.0 through 11.6.14; affected 11.6.14 before 11.6.14+security-04; affected 12.0.0 through 12.2.8; affected 12.2.8 before 12.2.8+security-04; affected 12.3.0 through 12.3.6; affected 12.3.6 before 12.3.6+security-04; affected 12.4.0 through 12.4.3; affected 12.4.3 before 12.4.3+security-02; affected 13.0.0 through 13.0.1; affected 13.0.1 before 13.0.1+security-01

CWE

No CWE identifiers supplied.

References

https://grafana.com/security/security-advisories/cve-2026-28376

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.