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CVE-2026-85180

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

CVSS 4.0 8.7 HIGHCVSS 3.1 7.5 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-85180

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-85180

Published

ollama

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "ollama",
                    "product": "ollama",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:golang/github.com/ollama/ollama",
                    "versions": [
                        {
                            "version": "0.30.0",
                            "lessThanOrEqual": "0.33.2",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON