CVE catalog
CVE-2026-28375
A testdata data-source can be used to trigger out-of-memory crashes in Grafana.
- 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
- 0.39% · Oct 25, 2026
A flaw was found in Grafana. A remote attacker with low privileges could exploit this vulnerability by using a specially crafted testdata data-source. This could trigger out-of-memory crashes, leading to a Denial of Service (DoS). grafana: Grafana: Denial of Service via testdata data-source 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 | 8.1.0 | fixed |
| Cpe | grafana | Not reported | 12.0.0 | fixed |
| Cpe | grafana | Not reported | 12.2.0 | fixed |
| Cpe | grafana | Not reported | 12.3.0 | fixed |
| Cpe | grafana | Not reported | 12.4.0 | fixed |
| Ubuntu | grafana | 16.04 | 2.6.0+dfsg-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | grafana | cpe | Not reported | 8.1.0 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.0.0 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.2.0 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.3.0 | Not reported | Not reported | Not reported |
| Cpe | grafana | cpe | Not reported | 12.4.0 | 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_1524-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-28375]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-28375]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28375.json]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]