CVE-2026-5530
Received Received - Intake
Server-Side Request Forgery in Ollama Model Pull API

Publication date: 2026-04-05

Last updated on: 2026-04-05

Assigner: VulDB

Description
A flaw has been found in Ollama up to 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.
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Meta Information
Published
2026-04-05
Last Modified
2026-04-05
Generated
2026-06-16
AI Q&A
2026-04-05
EPSS Evaluated
2026-06-15
NVD
CVE-2026-5530
EUVD
EUVD-2026-19009
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
ollama model_pull_api to 18.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
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Executive Summary

This vulnerability is a flaw found in Ollama up to version 18.1, specifically in the Model Pull API component related to the file server/download.go. It allows an attacker to perform server-side request forgery (SSRF) by manipulating the processing of certain inputs. This means an attacker can make the server send unauthorized requests to other internal or external systems.

Impact Analysis

The impact of this vulnerability is that an attacker can remotely exploit it to make the server perform unintended requests. This can lead to unauthorized access to internal systems, data leakage, or interaction with internal services that are not normally exposed, potentially compromising the security and integrity of your environment.

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