What is CVE-2026-33381?

CVE-2026-33381 is a security advisory published by Grafana Labs Security. Users can generate Service Account tokens after permissions removal

Why does CVE-2026-33381 have no CVE ID yet?

Grafana Labs Security published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

CVE-2026-33381Disclosed before NVD

Users can generate Service Account tokens after permissions removal

Vendor

Grafana Labs Security

Published

May 13, 2026

Last Modified

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📋 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. This vulnerability was reported via our bug bounty program.

🔗 References (1)

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