CVE-2025-51471

6.9 MEDIUM 19% exploit odds Fix listed Other Server

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure.
Exploit odds: 18.5% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2025-07-22 19:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:35 UTC Last updatedMost recent change to the record

Details

Published: 2025-07-22 19:15 UTC
Last modified: 2026-06-17 09:35 UTC
Exploit probability: 18.5% · EPSS, next 30 days
Weakness: CWE-345
Record status: Modified

Affected

Ollama 0.6.7

Attack profile CVSS 3.1 · 6.9

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: Required
Scope: Changed
Confidentiality: High
Integrity: Low
Availability: None

Raw vector

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

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Fix and advisories

https://github.com/ollama/ollama/pull/10750

References

NVD record · CVE.org record