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Vulnerabilities

Vulnerability · CVE-2026-28383

A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory.

Published May 13, 2026 · catalog updated Jun 17, 2026 · A request to the

Check if you run it

No confirmed exploitation is on record for CVE-2026-28383. EPSS is 0.33%. Act only if a listed version of A request to the is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A request to the).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Advisory link
Affected products
cpe grafana/grafana

A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe grafana/grafana11.6.14
  • cpe grafana/grafana12.2.8

How to fix CVE-2026-28383

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-28383. EPSS is 0.33%. Act only if a listed version of A request to the is installed.

Which versions are affected?

Compare what you have installed with 11.6.14, 12.2.8. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-770: Allocation of Resources Without Limits or Throttling. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 13, 2026 · NIST NVD

    Detected

    A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

Sources

  • CVE.orgVulnerability recordCVE-2026-28383

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-28383

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-28383

    A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.