CVE-2026-85180

Ollama 0.30.0 through 0.33.2 SSRF via Cross-Host Tensor Blob Redirect

Published: Sep 3, 2026Updated: Sep 10, 2026 Sources: CVE List NVDCWE-918

7.5HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-918

Affected Products

ollama

oss-project

ollamaOn-prem

AI / ML / llm-serving-inference

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Command and Control

Initial Access

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References

https://github.com/ollama/ollama

github.com

https://github.com/ollama/ollama/blob/v0.33.2/x/transfer/download.go

github.com

https://github.com/ollama/ollama/issues/17041

github.com

and 1 more references View all →

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