Remote Code Execution in Langflow (CVE‑2026‑0770) Enables Arbitrary Code Execution
What It Is — Langflow contains an “inclusion of functionality from an untrusted control sphere” that lets a remote attacker inject and run arbitrary code on vulnerable installations.
Exploitability — The flaw is remotely exploitable without authentication; proof‑of‑concept code is publicly available. The NVD lists a CVSS v3 base score of 8.8 (High).
Affected Products — Langflow (open‑source LLM workflow framework) – all versions prior to the vendor‑released patch.
Why It Matters for Trust & Control Assurance
- Highlights the need for continuous monitoring of third‑party components to prove a defensible software‑supply‑chain posture.
- Directly tests the control objective of secure development lifecycle & vulnerability management, which maps to many frameworks (e.g., NIST CSF 2.0, ISO 27001).
- Provides audit‑ready evidence that you have identified, patched, and documented remediation of high‑severity code‑execution flaws.
Recommended Actions
- Inventory every Langflow deployment across your environment.
- Apply the vendor‑issued patch or mitigate by disabling the vulnerable import path.
- Record remediation steps in your control‑evidence repository to satisfy secure‑development and vulnerability‑management objectives.
Source: CISA KEV – CVE‑2026‑0770