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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-28509

LangBot has a Cross Site Scripting(XSS) Vulnerability

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

langbot-app LangBot

  • < 4.8.7affected

References