External Control of File Name or Path Affecting @lobehub/lobehub package, versions <2.0.0-next.193
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-LOBEHUBLOBEHUB-15170832
- published2 Feb 2026
- disclosed1 Feb 2026
- credituko3211
Introduced: 1 Feb 2026
CVE-2026-23835 (opens in a new tab)How to fix?
Upgrade @lobehub/lobehub to version 2.0.0-next.193 or higher.
Overview
@lobehub/lobehub is a LobeHub - an open-source,comprehensive AI Agent framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Supports one-click free deployment of your private ChatGPT/LLM web application.
Affected versions of this package are vulnerable to External Control of File Name or Path sent over the file.createFile endpoint. An attacker can write arbitrary files or misrepresent the sizes of files in transit by modifying upload request parameters, allowing them to bypass storage and quota restrictions.