CVE-2026-44560 — Open WebUI is a self-hosted artificial intelligence
CVE-2026-44560 — Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the type: "file" (non-full-context), type: "text" with collection_name, and bare collection_name/collection_names paths in the get_sources_from_items function perform v
What This Means For You
- If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-44560 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-44560 - Open WebUI Unauthorized File Access via get_sources_from_items
title: CVE-2026-44560 - Open WebUI Unauthorized File Access via get_sources_from_items
id: scw-2026-05-15-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-44560 by accessing the '/api/v1/get_sources_from_items' endpoint with specific parameters ('type:"file"' or 'type:"text"') that bypass authorization checks in Open WebUI versions prior to 0.9.0, allowing unauthorized access to file contents.
author: SCW Feed Engine (AI-generated)
date: 2026-05-15
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-44560/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/api/v1/get_sources_from_items'
cs-uri-query|contains:
- 'type:"file"'
- 'type:"text"'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-44560 | vulnerability | CVE-2026-44560 |
| CWE-862 | weakness | CWE-862 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 15, 2026 at 23:16 UTC |
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