Security Analysis and Intel: CVE-2026-33017 Langflow RCE (28.3.2026)

[Eyal Estrin]

CVE-2026-33017: How attackers compromised Langflow AI pipelines in 20 hours
https://www.sysdig.com/blog/cve-2026-33017-how-attackers-compromised-langflow-ai-pipelines-in-20-hours

Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx

Langflow Remote Code Execution (CVE-2026-33017)
https://advisories.checkpoint.com/defense/advisories/public/2026/cpai-2026-1982.html/

CVE-2026-33017 Detail
https://nvd.nist.gov/vuln/detail/CVE-2026-33017

Attackers exploit critical Langflow RCE within hours as CISA sounds alarm
https://www.csoonline.com/article/4151203/attackers-exploit-critical-langflow-rce-within-hours-as-cisa-sounds-alarm.html

Eyal Estrin
Author | Cloud Architect | AWS • Azure • GCP Insights
Social: @eyalestrin
Connect: https://linktr.ee/eyalestrin Blog: https://security-24-7.com