CVE-2026-0770
CRITICAL EXPLOITED NUCLEILangflow validate exec_globals - Unauthenticated Root Code Execution
Title source: manualExploitation Summary
CVE-2026-0770 has been observed exploited in the wild (reported by VulnCheck KEV). EIP tracks 9 public exploits from researchers including Diamorphine, XiaomingX, affix. A Nuclei detection template is also available.
AI-analyzed exploit summary This exploit demonstrates an unauthenticated remote code execution vulnerability in Langflow 1.2.0 by abusing the `exec_globals` parameter in the `/api/v1/validate/code` endpoint. It leverages Python's `subprocess.run` to execute arbitrary commands, with support for both authenticated and unauthenticated exploitation paths.
Description
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.
Exploits (9)
This exploit demonstrates an unauthenticated remote code execution vulnerability in Langflow 1.2.0 by abusing the `exec_globals` parameter in the `/api/v1/validate/code` endpoint. It leverages Python's `subprocess.run` to execute arbitrary commands, with support for both authenticated and unauthenticated exploitation paths.
This repository contains a functional exploit for CVE-2026-0770, a remote code execution vulnerability in Langflow's `validate_code()` function, which uses `exec()` on user-supplied Python code without sandboxing. The PoC leverages Python's default argument evaluation and generator `.throw()` to execute arbitrary commands and exfiltrate output via error responses.
This repository contains a functional exploit for CVE-2026-0770, a remote code execution vulnerability in Langflow's `validate_code()` function. The exploit leverages Python's `exec()` with a crafted payload using generator `.throw()` to execute arbitrary commands and exfiltrate output via error responses.
This repository contains a functional exploit for CVE-2026-0770, targeting Langflow < 1.3.0. The exploit leverages the `validate_code()` endpoint's `exec()` functionality to achieve remote code execution (RCE) via crafted Python code injection. It supports both authenticated and unauthenticated exploitation paths.
This repository contains a functional exploit for CVE-2026-0770, demonstrating remote code execution in Langflow via the `/api/v1/validate/code` endpoint. The exploit leverages Python's `exec()` function with a crafted payload that executes arbitrary commands through default argument evaluation.
This repository contains a functional Python exploit for CVE-2026-0770, an unauthenticated RCE vulnerability in Langflow. The exploit leverages improper input validation in the `/validate` endpoint's `exec_globals` parameter to execute arbitrary commands as the `root` user.
The repository contains a functional Python exploit for CVE-2026-0770, targeting Langflow's `/api/v1/validate/code` endpoint. The exploit leverages a vulnerability in the `validate_code()` function, which uses `exec()` on user-supplied code, allowing remote code execution (RCE).
The repository claims to exploit CVE-2026-0770 in Langflow via an RCE vulnerability but contains only an obfuscated Python script with no clear technical details or functional exploit code. The README lacks depth and pushes users to run the script without explanation.
This repository contains a functional Python exploit for CVE-2026-0770, targeting a remote code execution (RCE) vulnerability in Langflow's /api/v1/validate/code endpoint. The exploit leverages Python's generator exception handling to execute arbitrary commands via a crafted payload, with support for auto-login using default credentials.
Nuclei Templates (1)
title:"Langflow"
title="Langflow"
References (1)
Scores
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H