CVE-2025-51471: Ollama vulnerable to Cross-Domain Token Exposure

July 22, 2025

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.

References

github.com/advisories/GHSA-x9hg-5q6g-q3jr
github.com/ollama/ollama
github.com/ollama/ollama/pull/10750
nvd.nist.gov/vuln/detail/CVE-2025-51471
www.gecko.security/blog/cve-2025-51471

Code Behaviors & Features

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