An unauthenticated attacker can repeatedly call Grafana's OAuth login route with unique values, causing unbounded memory growth that can eventually exhaust memory and crash the Grafana instance (denial of service).
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade grafana | Jul 13, 2026 | Jul 10, 2026 |
| Redhat_linux | — | Upgrade grafanaUpgrade grafana-debugsourceUpgrade grafana-debuginfoUpgrade grafana-selinux | Aug 14, 2026 | Jul 10, 2026 |
| Rocky_linux | — | Upgrade grafana-debugsourceUpgrade grafana-selinuxUpgrade grafanaUpgrade grafana-debuginfo | Aug 17, 2026 | Aug 13, 2026 |
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