Vulnerability Description
Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hosts. An attacker can control a registry, serve a malicious tensor-layer manifest, and cause the server to issue GET requests to internal hosts including cloud metadata endpoints.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/ollama/ollama
- https://github.com/ollama/ollama/blob/v0.33.2/x/transfer/download.go
- https://github.com/ollama/ollama/issues/17041
- https://www.vulncheck.com/advisories/ollama-0.30.0-through-0.33.2-ssrf-via-cross
FAQ
What is CVE-2026-85180?
CVE-2026-85180 is a vulnerability with a CVSS score of 7.5 (HIGH). Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hosts. An attacker can control a registry, s...
How severe is CVE-2026-85180?
CVE-2026-85180 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-85180?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.