Token Minting Vulnerability in Grafana Software
CVE-2026-33381

5.9MEDIUM

Key Information:

Vendor

Grafana

Vendor
CVE Published:
13 May 2026

What is CVE-2026-33381?

This vulnerability arises when a user's permission to mint tokens for a service account is revoked, yet they may still manage to do so for a brief period afterward. Although access is ultimately terminated, this window of opportunity could be exploited, posing security risks for affected systems. Organizations utilizing Grafana versions mentioned should evaluate their configurations and implement necessary mitigations to secure their environments against unauthorized token minting activities.

Affected Version(s)

Grafana OSS OnPrem 9.2.0 <= 11.6.14

Grafana OSS OnPrem 11.6.14 < 11.6.14+security-04

Grafana OSS OnPrem 12.0.0 <= 12.2.8

References

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.