CVE catalog
CVE-2026-28379
A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete serv
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.26% · Oct 25, 2026
A flaw was found in Grafana Live, where a race condition allows authenticated users with a Viewer role to trigger a server crash. By sending concurrent requests, these users can cause a fatal map access error, leading to complete service unavailability (Denial of Service). This requires a restart of the Grafana server to restore service. grafana: Grafana Live: Denial of Service due to a race condition 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 | Not reported | unknown |
| Ubuntu | grafana | 16.04 | 2.6.0+dfsg-1 | vulnerable |
| Cpe | grafana | Not reported | Not reported | unknown |
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 |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_2768-1.json]
- [https://grafana.com/security/security-advisories/cve-2026-28379]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-28379]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-28379]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28379.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]