{
"id": "GHSA-57p7-34ff-7w3w",
"aliases": [
"CVE-2026-85180"
],
"details": "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.",
"affected": [],
"modified": "2026-09-03T15:32:24Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-09-03T15:32:24Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85180",
"type": "ADVISORY"
},
{
"url": "https://github.com/ollama/ollama/issues/17041",
"type": "WEB"
},
{
"url": "https://github.com/ollama/ollama",
"type": "WEB"
},
{
"url": "https://github.com/ollama/ollama/blob/v0.33.2/x/transfer/download.go",
"type": "WEB"
},
{
"url": "https://www.vulncheck.com/advisories/ollama-0.30.0-through-0.33.2-ssrf-via-cross-host-tensor-blob-redirect",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-918"
],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2026-09-03T15:17:39Z",
"github_reviewed_at": null
}
}