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CVE-2025-51471

MEDIUMCVSS 6.9/10EPSS 3.84%

Last modified

CVE-2025-51471 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. 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.. EPSS estimates a 3.84% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.9/10

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

EPSS Probability
3.84%

88.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OllamaOllama0.6.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2025-51471?
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.
How severe is CVE-2025-51471?
CVE-2025-51471 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 3.84% probability of exploitation in the next 30 days.
How do I fix CVE-2025-51471?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-51471?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST