CVE-2026-8609

MEDIUM CVSS 5.3 View on NVD ↗

Description

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 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

https://grafana.com/security/security-advisories/cve-2026-8609

Published: Jul 10, 2026 16:16 UTC Modified: Jul 10, 2026 18:01 UTC