Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity

Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck.

The vulnerabilities in question are listed below -


CVE-2026-0768 (CVSS score: 9.8) - A lack of proper validation of a user-supplied input vulnerability that could be exploited to execute arbitrary Python code in the context of the root user.
CVE-2026-66066 aka

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id: 2824
uid: ly4MK
insdate: 2026-09-01 08:10:08
title: Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity
additional: Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck.

The vulnerabilities in question are listed below -


CVE-2026-0768 (CVSS score: 9.8) - A lack of proper validation of a user-supplied input vulnerability that could be exploited to execute arbitrary Python code in the context of the root user.
CVE-2026-66066 aka
category: Cybersecurity
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guid: https://thehackernews.com/2026/09/attackers-exploit-critical-langflow-and.html
source_url: https://thehackernews.com/2026/09/attackers-exploit-critical-langflow-and.html
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