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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Ollama | 0.18.0, 0.18.1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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davidrxchester/CVE-2026-5530 ★ 0 · Apr 10, 2026
POC for CVE-2026-5530 - SSRF via Ollama Pull/Push API
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VDB-355283 | Ollama Model Pull API download.go server-side request forgery vdb-entry
- VDB-355283 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-5530 | CVE Analysis and Report third-party-advisory
- Submit #782107 | Ollama 18.1 and previous Server-Side Request Forgery third-party-advisory