CVE-2026-28509
LangBot has a Cross Site Scripting(XSS) Vulnerability
Summary
LangBot has a Cross Site Scripting(XSS) Vulnerability
Original description
The description as published by the source.
LangBot is a global IM bot platform designed for LLMs. Prior to version 4.8.7, LangBot’s web UI renders user-supplied raw HTML using rehypeRaw, which can lead to a cross-site scripting (XSS) vulnerability. This issue has been patched in version 4.8.7.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com