CVE-2026-85180: Ollama

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hosts. An attacker can control a registry, serve a malicious tensor-layer manifest, and cause the server to issue GET requests to internal hosts including cloud metadata endpoints.

Affected products

• Ollama Ollama: from 0.30.0, up to and including 0.33.2

Published 2026-09-03. Last modified 2026-09-10.