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Description

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.

PUBLISHED Reserved 2025-10-27 | Published 2025-12-18 | Updated 2025-12-19 | Assigner mitre

References

github.com/ollama/ollama/issues

gist.github.com/Cristliu/48dae561696374744d9fced07a544ecd

cve.org (CVE-2025-63389)

nvd.nist.gov (CVE-2025-63389)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.