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NVD security advisoryHigh

High advisory for LobeHub Chat from 1.84.26

CVE-2026-120315 · Reported 2 Nov 2026

Full advisory details, affected packages, severity context, and original source.

Affected technology

LobeHub Chat from 1.84.26Affected product

Advisory overview

LobeHub Chat from 1.84.26 before 2.1.49 contains a path traversal vulnerability that allows authenticated users to write arbitrary files by supplying unsanitized file names to writeTempFile(). Attackers can create a file record via file.createFile with a traversal name, then trigger document parsing to overwrite application files like startServer.js for code execution or denial of service.

Related references

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LobeHub Chat from 1.84.26 before 2.1.49 contains a path traversal vulnerability that allows authenticated user | Security report | Cevnitra