CVE-2026-28383 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-770

References

https://grafana.com/security/security-advisories/cve-2026-28383

FAQ

What is CVE-2026-28383?

CVE-2026-28383 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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-mem...

How severe is CVE-2026-28383?

CVE-2026-28383 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28383?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.