CVE-2025-51471

unknown

Published 2025-07-22 · Modified 2026-05-21

CVSS v3

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

CVSS v2

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VIR risk

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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.

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable
PyPI	ollama	`<=0.6.7-NA`
Go	github.com/ollama/ollama	`<=0.9.6`
Go	github.com/ollama/ollama

References

https://huntr.com/bounties/94eea285-fd65-4e01-a035-f533575ebdc2
https://github.com/ollama/ollama/pull/10750
https://github.com/ollama/ollama
https://www.gecko.security/blog/cve-2025-51471
https://nvd.nist.gov/vuln/detail/CVE-2025-51471
https://github.com/advisories/GHSA-x9hg-5q6g-q3jr

Verify integrity in audit chain (admin only). AS-IS.