Is CVE-2026-33381 in the CISA KEV catalog?

No. CVE-2026-33381 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-33381?

CVE-2026-33381 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2026-33381?

CVE-2026-33381 has an EPSS score of 0.24% (16th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-33381?

Upgrade GrafanaEnterprise to 12.2.8 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2026-33381

MEDIUM

5.9

CVSS v3

NVD

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.

CWE-284Improper Access Control

How to fix

Remediation Available

GrafanaEnterpriseWindows application

Affected:12.2.0 12.2.8Fixed in:12.2.8Grafana Labs

Affected:12.3.0 12.3.6Fixed in:12.3.6Grafana Labs

Affected:11.6.0 11.6.14Fixed in:11.6.14Grafana Labs

Affected:12.4.0 12.4.3Fixed in:12.4.3Grafana Labs

Affected:13.0.0 13.0.1Fixed in:13.0.1Grafana Labs

GrafanaOSSWindows application

Affected:12.2.0 12.2.8Fixed in:12.2.8Grafana Labs

Affected:12.3.0 12.3.6Fixed in:12.3.6Grafana Labs

Affected:12.4.0 12.4.3Fixed in:12.4.3Grafana Labs

Affected:13.0.0 13.0.1Fixed in:13.0.1Grafana Labs

Affected:11.6.0 11.6.14Fixed in:11.6.14Grafana Labs

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.24%probability of exploitation in 30 days

16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Vendor Advisory1

grafana.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-16.