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CVE-2025-51471

6.9 · MEDIUM

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 W…

Published Jul 22, 2025CWE-345EPSS 13.92%

Overview

CVE-2025-51471 is a medium-severity vulnerability. It was published on July 22, 2025 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/ollama/ollamaGitHubgithub.com/ollama/ollama/pull/10750Refhuntr.com/bounties/94eea285-fd65-4e01-a035-f533575ebdc2Refwww.gecko.security/blog/cve-2025-51471

How CyberStrike helps

Frequently asked questions

What is CVE-2025-51471?

CVE-2025-51471 is a medium-severity vulnerability. It was published on July 22, 2025 and has a CVSS 3.1 base score of 6.9 (MEDIUM).

How severe is CVE-2025-51471?

This vulnerability has a CVSS 3.1 base score of 6.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-51471?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-51471?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-51471 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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