MEDIUM

CVE-2025-51471

CVSS v3

6.9

MEDIUM

EPSS Score

13.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

github.com/ollama/ollamaGoall versions · no fixed version listed
ollamaPyPIall versions · no fixed version listed

Vendor advisories

CVE-2025-51471 Red Hat Product Security
ollama: Ollama token exposure

Full record on NVD

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.

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
Published: 2025-07-22
Last Modified: 2025-10-17

Frequently asked questions

What is CVE-2025-51471?

Is CVE-2025-51471 actively exploited?

Active exploitation of CVE-2025-51471 has not been confirmed. Its EPSS score was 13.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-51471?

CVE-2025-51471 has a CVSS v3 base score of 6.9 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N.

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