CVE-2026-8609
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Grafana | Grafana OSS | 11.6.0 <= 11.6.14 | affected |
| Grafana | Grafana OSS | 12.2.0 <= 12.2.8 | affected |
| Grafana | Grafana OSS | 12.3.0 <= 12.3.6 | affected |
| Grafana | Grafana OSS | 12.4.0 <= 12.4.3 | affected |
| Grafana | Grafana OSS | 13.0.0 <= 13.0.1 | affected |
Weaknesses
- CWE-400: CWE-400
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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