CVE-2026-8609 in Grafana

Riassunto

di MITRE • 10/07/2026

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).

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• Responsabile: GRAFANA
• Prenotare: 14/05/2026
• Divulgazione: 10/07/2026
• Moderazione: accettato
• Voce: VDB-377526
• CPE: pronto
• CWE: CWE-770 (confermato)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-8609
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8609
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-8609/