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Critical RCE vulnerability found in AI workflow builder Langflow

By PulseAugur Editorial · [1 sources] ·

A critical vulnerability, CVE-2026-105740 with a CVSS score of 9.9, has been identified in Langflow, an open-source tool for building AI and agentic workflows. This authenticated Remote Code Execution (RCE) flaw has seen over 1,400 exploitation attempts logged in honeypots since its disclosure. While patches are available, instances that remain unpatched are still vulnerable. AI

IMPACT This critical vulnerability in Langflow could expose AI and agentic workflow systems to significant security risks if not promptly patched.

RANK_REASON Disclosure of a critical vulnerability in a specific software tool.

Read on Mastodon — mastodon.social →

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

Critical RCE vulnerability found in AI workflow builder Langflow

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Disclosure of a critical vulnerability in a specific software tool.
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High
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Breaking (< 6h)
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COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    🤖 CVE-2026-105740 (CVSS 9.9): authenticated RCE in Langflow, the open-source AI/agentic workflow builder. 1,423 exploitation attempts logged across honeypots si

    🤖 CVE-2026-105740 (CVSS 9.9): authenticated RCE in Langflow, the open-source AI/agentic workflow builder. 1,423 exploitation attempts logged across honeypots since disclosure. Patches available, but exposed instances stay reachable. 🔗 https:// thehackernews.com/2026/10/lang flows…

    LINKS thehackernews.com/…/langflows-critical-au… thehackernews.com/…/lang

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