GHSA-wrh5-cmwx-q2qrHighCVSS 7.5

Ollama Server Vulnerable to Denial of Service (DoS) Attack

Published
May 16, 2025
Last Modified
June 6, 2026

🔗 CVE IDs covered (1)

CVE-2025-1975 →

📋 Description

A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service (DoS) attack by customizing the manifest content and spoofing a service. This is due to improper validation of array index access when downloading a model via the /api/pull endpoint, which can lead to a server crash.

🎯 Affected products1

  • go/github.com/ollama/ollama:<= 0.5.11

🔗 References (5)