CVE-2026-85180
7.5, highollama Server-Side Request Forgery Vulnerability
- CVSS
- 7.5, high high CVSS v3.1
- EPSS, next 30 days
- 0.5% higher than 41.2% of scored CVEs
- Exploitation
- No public evidence
- Published
- 3 Sept 2026a month ago
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.
Details
- Vendor
- Ollama
- Product
- ollama
- Weakness
- CWE-918 (opens in a new tab)
- Status
- Awaiting analysis
- Updated
- 10 Sept 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References 4
Other references 4
- github.com /ollama/ollama (opens in a new tab)
- github.com /ollama/ollama/blob/v0.33.2/x/transfer/download.go (opens in a new tab)
- github.com /ollama/ollama/issues/17041 (opens in a new tab)
- vulncheck.com /advisories/ollama-0.30.0-through-0.33.2-ssrf-via-cross-host-tensor-blob-redirect (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Beyond this page
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.