Medium severity · published Jul 22, 2025
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…
6.9
CVSS
18.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)18.5% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OL
Ollama · Ollama
0.6.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-51471
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-51471
Product
https://github.com/ollama/ollama
Exploit
https://github.com/ollama/ollama/pull/10750
huntr.com
https://huntr.com/bounties/94eea285-fd65-4e01-a035-f533575ebdc2
Exploit
https://www.gecko.security/blog/cve-2025-51471
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