Authorization Bypass in Grafana OSS and Enterprise
CVE-2026-33379

8.5HIGH

Key Information:

Vendor

Grafana
Status
Grafana Oss
Grafana Enterprise
Vendor
CVE Published:
6 November 2026

What is CVE-2026-33379?

A security vulnerability exists in Grafana OSS and Grafana Enterprise versions 12.4, where users of any role, including Viewers or service accounts lacking permissions, can create, publish externally, and delete dashboard snapshots. This leads to unauthorized management and potential exposure of sensitive information. It is crucial for users of affected versions to apply necessary security measures to mitigate this risk.

Affected Version(s)

Grafana Enterprise 12.4.0 < 12.4.4

Grafana OSS 12.4.0 < 12.4.4

References

https://grafana.com/security/security-advisories/cve-2026...
vendor-advisory

CVSS V3.1

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

arang
.