
CVE-2026-78569 IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete denylist in the security scanner. https://www.cve.org/CVERecord?id=CVE-2026-78569
Post summary
IBM Langflow OSS versions 1.0.0 through 1.11.5 contain an authentication‑based vulnerability that allows arbitrary code execution via an incomplete denylist in the security scanner.
