CVE-2025-51471: Ollama

Medium severity, CVSS 6.9. EPSS: 15.2% chance of exploitation in the next 30 days.

Cross-Domain Token Exposure in server.auth.getAuthorizationToken in Ollama 0.6.7 allows remote attackers to steal authentication tokens and bypass access controls via a malicious realm value in a WWW-Authenticate header returned by the /api/pull endpoint.

Affected products

• Ollama Ollama: version 0.6.7 only

Published 2025-07-22. Last modified 2026-06-17.