CVE-2025-63389

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.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
ollama	ollama	< 0.12.3

References

Other References

https://gist.github.com/Cristliu/48dae561696374744d9fced07a544ecd https://gist.github.com/Cristliu/b6f4d070fb27932f581be1aadc0923e7 https://github.com/ollama/ollama/issues

Frequently Asked Questions

What is CVE-2025-63389? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-63389? +

CVE-2025-63389 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-63389? +

CVE-2025-63389 affects products from ollama, specifically: ollama. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63389? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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