CVE-2026-28509
6.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| langbot-app | LangBot | < 4.8.7 | affected |
Weaknesses
- CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/langbot-app/LangBot/security/advisories/GHSA-w8gq-g4pc-xh3h
- https://github.com/langbot-app/LangBot/commit/614621ab7b84fe50da3c6137705cde5a99429866
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