An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder
Date: 2026-01
Affected: ollama/ollama
Attack vector: dos
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2025-66959
CVE-2025-66960
CWE: CWE-20
CWE-400
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder


Mitigations:

Architectural layers (MAESTRO):