CVE-2026-28376
Grafana Live push endpoint allows unbounded memory allocation leading to OOM
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.
INFO
Published Date :
May 13, 2026, 8:16 p.m.
Last Modified :
May 18, 2026, 2:57 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Grafana to the latest version.
- Monitor memory usage after updating.
- Restrict access to the Live API.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-28376.
| URL | Resource |
|---|---|
| https://grafana.com/security/security-advisories/cve-2026-28376 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-28376 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-28376
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-28376 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-28376 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Reanalysis by [email protected]
May. 18, 2026
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 11.6.0 up to (excluding) 11.6.14 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.2.0 up to (excluding) 12.2.8 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.3.0 up to (excluding) 12.3.6 *cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.4.0 up to (excluding) 12.4.3 *cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:* OR *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.3.0 up to (excluding) 12.3.6 *cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.4.0 up to (excluding) 12.4.3 *cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (excluding) 12.2.8 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 11.6.14 -
Initial Analysis by [email protected]
May. 15, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 11.6.0 up to (excluding) 11.6.14 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.2.0 up to (excluding) 12.2.8 *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.3.0 up to (excluding) 12.3.6 *cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* versions from (including) 12.4.0 up to (excluding) 12.4.3 *cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:* *cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:* Added Reference Type Grafana Labs: https://grafana.com/security/security-advisories/cve-2026-28376 Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
May. 14, 2026
Action Type Old Value New Value Added CWE CWE-770 -
New CVE Received by [email protected]
May. 13, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added Reference https://grafana.com/security/security-advisories/cve-2026-28376