Users can generate Service Account tokens after permissions removal (CVE-2026-33381) | HOL Guard CVE

Medium · CVSS 5.9CVE-2026-33381GHSA-WFHV-MJ62-F5XH

Users can generate Service Account tokens after permissions removal

Answer in brief

CVE-2026-33381 records a Medium severity (CVSS 5.9) vulnerability in Users can generate Service Account tokens after permissions removal. The current sources do not mark it as known exploited. The current feed maps Grafana/Grafana OSS (generic), github.com/grafana/grafana (go), github.com/grafana/grafana (go). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 13, 2026Updated Sep 10, 2026Source checked Sep 25, 2026First seen by HOL Jun 19, 2026Material review Sep 10, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.9
Exploitation: Not marked as known exploited
Affected software: 3 mapped packages or products
Fix availability: Available

Why this deserves its current priority

CVSS is 5.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Grafana/Grafana OSS (generic), github.com/grafana/grafana (go), github.com/grafana/grafana (go). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Grafana/Grafana OSSgeneric	9.2.0 \|\| >=11.6.14 <11.6.14+security-04 \|\| 12.0.0 \|\| >=12.2.8 <12.2.8+security-04 \|\| 12.3.0 \|\| >=12.3.6 <12.3.6+security-04 \|\| 12.4.0 \|\| >=12.4.3 <12.4.3+security-02 \|\| 13.0.0 \|\| >=13.0.1 <13.0.1+security-01	11.6.14+security-04, 12.2.8+security-04, 12.3.6+security-04, 12.4.3+security-02, 13.0.1+security-01
github.com/grafana/grafanago	<1.9.2-0.20260513165311-fb7336fc36c1	1.9.2-0.20260513165311-fb7336fc36c1
github.com/grafana/grafanago	>=0 <1.9.2-0.20260513165311-fb7336fc36c1	1.9.2-0.20260513165311-fb7336fc36c1

Recommended response

Check inventory. Check lockfiles and deployed manifests for Grafana/Grafana OSS, github.com/grafana/grafana, github.com/grafana/grafana.
Review the reported fix. Update Grafana/Grafana OSS to 11.6.14+security-04; github.com/grafana/grafana to 1.9.2-0.20260513165311-fb7336fc36c1; github.com/grafana/grafana to 1.9.2-0.20260513165311-fb7336fc36c1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
May 13, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 10, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Jun 19, 2026

Sources and claim methodology

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.