CVE-2026-8609

CVE-2026-8609CVE-2026-8609

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).

Scoring

CVSS 5.3 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Last modified2026-07-10
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.