How severe is CVE-2026-33381?

CVE-2026-33381 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-33381 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33381?

CVE-2026-33381 affects Grafana. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33381?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33381 have an EU (EUVD) identifier?

Yes. CVE-2026-33381 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30146.

When was CVE-2026-33381 published?

CVE-2026-33381 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2026-33381

CVE-2026-33381 is a medium-severity vulnerability in Grafana with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30146
Weakness: CWE-284
Affected product: Grafana
Published: 2026-05-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-33381?: 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.
How severe is CVE-2026-33381?: CVE-2026-33381 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-33381 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33381?: CVE-2026-33381 affects Grafana. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33381?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33381 have an EU (EUVD) identifier?: Yes. CVE-2026-33381 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30146.
When was CVE-2026-33381 published?: CVE-2026-33381 was published on 2026-05-13 and last updated on 2026-06-17.

References

https://grafana.com/security/security-advisories/cve-2026-33381

Affected products (1)

cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*

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