CVE-2026-33017—Langflow Code Injection Vulnerability

Vulnerability Name

Langflow Code Injection Vulnerability

Description

Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:

Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

• https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx
• https://nvd.nist.gov/vuln/detail/CVE-2026-33017

Related News Articles

• CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively ExploitedAugust 5, 2026
• Chinese hacker used DeepSeek to launch autonomous cyberattacks on vulnerable serversAugust 3, 2026
• Hacker uses DeepSeek AI to autonomously attack vulnerable serversJuly 31, 2026
• Chinese Hacker Commands DeepSeek via Telegram to Launch Autonomous AttacksJuly 31, 2026
• New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE AttackJuly 21, 2026

Related Weaknesses

• CWE-94
• CWE-95
• CWE-306