CVE-2026-76059 Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards

IBM Langflow OSS 1.0.0 through 1.11.5 An attacker who could submit custom component source code could bypass the static security scanner by crafting an annotated class-body assignment that resolved to a dangerous callable through alias tracking; the resolved value was never checked against the...

CVE-2026-79724

IBM Langflow OSS versions 1.0.0 through 1.11.5 are affected by an OS command injection vulnerability (CWE-78) caused by multiple incomplete code security controls and missing execution guards, including an incomplete denylist omitting process-spawning primitives, a logic error in the code scanner...

CVE-2026-81204

IBM Langflow OSS (versions 1.0.0 through 1.11.5) is vulnerable to unauthenticated remote code execution (CVSS 9.8, CRITICAL) caused by code injection during graph construction (CWE-94). The root cause involves the lfx CodeParser passing return-type annotation source directly to eval without sanit...