CVE-2026-33381 MEDIUM

CVE-2026-33381: Users can generate Service Account tokens after permissions removal

Vendor Grafana
Product Grafana OSS
Published May 13, 2026
Last update June 12, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

When a user's access to mint tokens for a service account is revoked, it is sometimes still possible to do so for a few seconds after the event. The user will eventually lose access to do this.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
June 12, 2026 Record updated