CVE-2026-5530— Ollama Model Pull API download.go server-side request forgery
Quick assessment
Affected
n/a Ollama
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ollama是Ollama开源的一个可以在本地设备上运行、管理和自定义大语言模型的工具。 Ollama 18.1及之前版本存在代码问题漏洞，该漏洞源于文件server/download.go存在服务器端请求伪造。
Possible ATT&CK Techniques 1 AI
T1133 · External Remote Services
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I. Basic Information for CVE-2026-5530
Vulnerability Information
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Vulnerability Title
Ollama Model Pull API download.go server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Ollama up to 0.18.1. This issue affects some unknown processing of the file server/download.go of the component Model Pull API. Executing a manipulation can lead to server-side request forgery. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Ollama 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ollama是Ollama开源的一个可以在本地设备上运行、管理和自定义大语言模型的工具。 Ollama 18.1及之前版本存在代码问题漏洞，该漏洞源于文件server/download.go存在服务器端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Ollama | 0.18.0 |
cpe:2.3:a:ollama:ollama:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-5530
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-5530
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