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LangFlow Patches Critical Command Injection Flaw for Second Time

By PulseAugur Editorial · [1 sources] ·

LangFlow has released a second patch for a critical command injection vulnerability, identified as CVE-2026-105740, affecting versions prior to 1.9.0. This flaw, similar to a previously patched issue (CVE-2026-105697), allows attackers to execute arbitrary commands with the privileges of the LangFlow process. Security researchers observed over 1,400 exploitation attempts in a two-week period, with attackers targeting stored credentials and configuration data. AI

IMPACT Critical vulnerabilities in AI development tools like LangFlow can expose sensitive data and compromise systems, necessitating prompt patching by users.

RANK_REASON This is a security patch for a specific software product, not a new frontier release or significant industry event.

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

LangFlow Patches Critical Command Injection Flaw for Second Time

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16 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
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Tool
This is a security patch for a specific software product, not a new frontier release or significant industry event.
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Single-source cluster
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product, safety
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High
Clearly on-topic for AI-industry coverage.
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Breaking (< 6h)
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Full methodology in our editorial standards.

COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · StarkMan ·

    From CVE-2026-105697 to CVE-2026-105740: a pattern Langflow did not close

    <h1> From CVE-2026-105697 to CVE-2026-105740: a pattern Langflow did not close </h1> <p>Langflow has now shipped two fixes for the same defect class in its MCP stdio integration. The first, CVE-2026-105697, covered command injection through MCP server configuration and was addres…

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