PT-2026-40786 · Grafana · Grafana Oss

Published 2026-05-13 · Updated 2026-05-13 · CVE-2026-28383

NVD

CVSS v3.1

6.5

Medium

Base vector

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

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.

Fix

Related Identifiers

CVE-2026-28383

Affected Products

Grafana Oss

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-28383 · Security Note
• https://grafana.com/security/security-advisories/cve-2026-28383 · Vendor Advisory