cvedb.io
CVE-2026-28509
MEDIUM · CVSS 6.3
EPSS exploitation probability: 0%
Published 2026-03-06T05:16:35.590 · Last modified 2026-06-17T10:28:46.093

Summary

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

langbot — langbot

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.