NVD

CVE-2026-28376 Detail

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

Nist CVSS score does not match with CNA score

CNA: Grafana Labs

Base Score: 6.5 MEDIUM

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://grafana.com/security/security-advisories/cve-2026-28376	Grafana Labs	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-770	Allocation of Resources Without Limits or Throttling	CISA-ADP

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

7 change records found show changes

CVE Modified by Grafana Labs 6/17/2026 9:20:14 AM

Action

Type

Old Value

New Value

Changed

Affected

[{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","platforms":["OnPrem"],"versions":[{"version":"8.0.0","lessThanOrEqual":"11.6.14","versionType":"semver","status":"affected"},{"version":"11.6.14","lessThan":"11.6.14+security-04","versionType":"custom","status":"affected"},{"version":"12.0.0","lessThanOrEqual":"12.2.8","versionType":"semver","status":"affected"},{"version":"12.2.8","lessThan":"12.2.8+security-04","versionType":"custom","status":"affected"},{"version":"12.3.0","lessThanOrEqual":"12.3.6","versionType":"semver","status":"affected"},{"version":"12.3.6","lessThan":"12.3.6+security-04","versionType":"custom","status":"affected"},{"version":"12.4.0","lessThanOrEqual":"12.4.3","versionType":"semver","status":"affected"},{"version":"12.4.3","lessThan":"12.4.3+security-02","versionType":"custom","status":"affected"},{"version":"13.0.0","lessThanOrEqual":"13.0.1","versionType":"semver","status":"affected"},{"version":"13.0.1","lessThan":"13.0.1+security-01","versionType":"custom","status":"affected"}]}]

[{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","versions":[{"version":"8.0.0","lessThanOrEqual":"11.6.14","versionType":"semver","status":"affected"},{"version":"11.6.14","lessThan":"11.6.14+security-04","versionType":"custom","status":"affected"},{"version":"12.0.0","lessThanOrEqual":"12.2.8","versionType":"semver","status":"affected"},{"version":"12.2.8","lessThan":"12.2.8+security-04","versionType":"custom","status":"affected"},{"version":"12.3.0","lessThanOrEqual":"12.3.6","versionType":"semver","status":"affected"},{"version":"12.3.6","lessThan":"12.3.6+security-04","versionType":"custom","status":"affected"},{"version":"12.4.0","lessThanOrEqual":"12.4.3","versionType":"semver","status":"affected"},{"version":"12.4.3","lessThan":"12.4.3+security-02","versionType":"custom","status":"affected"},{"version":"13.0.0","lessThanOrEqual":"13.0.1","versionType":"semver","status":"affected"},{"version":"13.0.1","lessThan":"13.0.1+security-01","versionType":"custom","status":"affected"}]}]

Reanalysis by NIST 5/18/2026 10:57:04 AM

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 NIST 5/15/2026 2:37:42 PM

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

Quick Info

CVE Dictionary Entry:
CVE-2026-28376
NVD Published Date:
05/13/2026
NVD Last Modified:
06/17/2026
Source:
Grafana Labs

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2026-28376 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by Grafana Labs 6/17/2026 9:20:14 AM

CVE Modified by CISA-ADP 6/17/2026 6:28:30 AM

CVE Modified by Grafana Labs 6/17/2026 6:28:30 AM

Reanalysis by NIST 5/18/2026 10:57:04 AM

Initial Analysis by NIST 5/15/2026 2:37:42 PM

CVE Modified by CISA-ADP 5/14/2026 3:16:31 PM

New CVE Received from Grafana Labs 5/13/2026 4:16:19 PM

Quick Info