CVE-2026-112265 (GCVE-0-2026-112265)
Vulnerability from cvelistv5
Published
2026-10-19 13:55
Modified
2026-10-19 16:35
Severity ?
8.3 (High) - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
CWE
  • CWE-345 - Insufficient Verification of Data Authenticity
Summary
LangBot through 4.11.0 contains a missing authenticity verification vulnerability that allows unauthenticated attackers to inject forged Lark/Feishu events by skipping signature checks. Attackers knowing a bot UUID can POST fabricated im.message.receive_v1 or card.action.trigger events to drive the LLM pipeline, tools, and approvals as other users.
References
Impacted products
Vendor Product Version
langbot-app LangBot Version: 0   <
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