Arbitrary Command Injection Affecting lfx package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-PYTHON-LFX-16479355
- published7 May 2026
- disclosed3 May 2026
- creditUnknown
Introduced: 3 May 2026
NewCVE-2026-7687 (opens in a new tab)How to fix?
There is no fixed version for lfx.
Overview
lfx is a lfx is a command-line tool for running Langflow workflows. It provides two main commands: serve and run.
Affected versions of this package are vulnerable to Arbitrary Command Injection via the parse_callable_details() function in code_parser.py. An attacker can execute arbitrary system commands by supplying crafted input to this function remotely.