CVE-2026-33381
grafana: Grafana: Temporary access control bypass for service account token minting
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 14, 2026
Updated · September 21, 2026
Description
A flaw was found in Grafana. When a user's access to mint tokens for a service account is revoked, the system may temporarily allow the user to continue minting tokens for a few seconds. This could lead to a temporary bypass of access control, potentially enabling unauthorized actions if the tokens are used before the revocation fully propagates.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 5.9CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
CWE-272 · Least Privilege Violation