Arbitrary Command Injection Affecting langbot package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published26 Jul 2026
- disclosed15 Jul 2026
- creditUnknown
Introduced: 15 Jul 2026
CVE-2026-54449 (opens in a new tab)How to fix?
There is no fixed version for langbot.
Overview
langbot is an Easy-to-use global IM bot platform designed for LLM era
Affected versions of this package are vulnerable to Arbitrary Command Injection via the MCP configuration process. An attacker can execute arbitrary commands on the server by submitting specially crafted input to the STDIO server configuration, leading to full compromise of the underlying system, including data exfiltration, remote shell access, or destructive actions.