CVE catalog
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.
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.33% · Oct 25, 2026
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. grafana: Grafana: Temporary access control bypass for service account token minting 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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | grafana | Not reported | 11.6.14 | fixed |
| Cpe | grafana | Not reported | 12.2.8 | fixed |
| Cpe | grafana | Not reported | 12.3.6 | fixed |
| Cpe | grafana | Not reported | 12.4.3 | fixed |
| Cpe | grafana | Not reported | 13.0.1 | fixed |
| Ubuntu | grafana | 16.04 | 2.6.0+dfsg-1 | vulnerable |
| Cpe | grafana | Not reported | 13.0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | grafana | cpe | Not reported | 11.6.14 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.2.8 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.3.6 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.4.3 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 13.0.1 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 13.0.1 | Not reported | NVD-CVE-2026-33381 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_3718-1.json]
- [https://grafana.com/security/security-advisories/cve-2026-33381]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-33381]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-33381]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33381.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1546.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]