CRITICAL

GHSA-f6mr-38g8-39rg

Ollama Platform has missing authentication enabling attackers to perform model management operations

Details

A critical authentication bypass vulnerability exists in Ollama platform's API endpoints in versions prior to and including v0.12.3. The platform exposes multiple API endpoints without requiring authentication, enabling remote attackers to perform unauthorized model management operations.

Are you affected?

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Affected packages

Go/github.com/ollama/ollama

Introduced in: 0

No fixed version published yet for github.com/ollama/ollama (go modules). Pin to a known-safe version or switch to an alternative.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-63389[ADVISORY]
https://gist.github.com/Cristliu/48dae561696374744d9fced07a544ecd[WEB]
https://github.com/ollama/ollama[PACKAGE]
https://github.com/ollama/ollama/issues[WEB]