Grafana Live OOM via Large Body (DoS)
CVE-2026-28376 Published on May 13, 2026
Grafana Live push endpoint allows unbounded memory allocation leading to OOM
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.
Weakness Type
Allocation of Resources Without Limits or Throttling
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Products Associated with CVE-2026-28376
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Affected Versions
Grafana OSS:- Version 8.0.0, <= 11.6.14 is affected.
- Version 11.6.14 and below 11.6.14+security-04 is affected.
- Version 12.0.0, <= 12.2.8 is affected.
- Version 12.2.8 and below 12.2.8+security-04 is affected.
- Version 12.3.0, <= 12.3.6 is affected.
- Version 12.3.6 and below 12.3.6+security-04 is affected.
- Version 12.4.0, <= 12.4.3 is affected.
- Version 12.4.3 and below 12.4.3+security-02 is affected.
- Version 13.0.0, <= 13.0.1 is affected.
- Version 13.0.1 and below 13.0.1+security-01 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.