Flowise < 3.1.2 - node-custom-function Unauthorized RCE

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, POST /api/v1/node-custom-function lacks route-level authorization, allowing any authenticated user or API key to submit arbitrary JavaScript to the Custom JS Function node. When...

acheron

About Acheron is a library inspired by SysWhisper3/FreshyCalls/RecycledGate, with most of the functionality implemented in Go assembly. acheron package can be used to add indirect syscall capabilities to your Golang tradecraft, to bypass AV/EDRs that makes use of usermode hooks and instrumentatio...

EUVD-2026-125728

Flowise through 3.1.4 contains a server-side request forgery vulnerability that allows authenticated attackers with chatflows or agentflows create/update permissions to bypass the Custom Function sandbox's SSRF protection by requiring a module subpath inside an allowlisted package, such as...

CVE-2026-127214

Flowise versions through 3.1.4 are vulnerable to a Server-Side Request Forgery (SSRF) flaw within the Custom Function sandbox . Authenticated attackers with permissions to create or update chatflows or agentflows can bypass SSRF protections by requiring specific module subpaths (e.g., axios/dist/...

CVE-2026-119978

Flowise through 3.1.4 contains a sandbox escape vulnerability that allows authenticated users to execute OS commands by abusing allowlisted langchain and mammoth modules when ALLOWBUILTINDEP=true. Attackers can submit JavaScript to /api/v1/node-custom-function that writes a file into the mammoth...

CVE-2026-119978 Flowise through 3.1.4 Custom Function Sandbox Escape RCE via LocalFileStore

Flowise through 3.1.4 contains a sandbox escape vulnerability that allows authenticated users to execute OS commands by abusing allowlisted langchain and mammoth modules when ALLOWBUILTINDEP=true. Attackers can submit JavaScript to /api/v1/node-custom-function that writes a file into the mammoth...

CVE-2026-119978

Versions of Flowise through 3.1.4 are vulnerable to a sandbox escape vulnerability leading to Remote Code Execution (RCE) . When ALLOW_BUILTIN_DEP=true is enabled, an authenticated user can submit malicious JavaScript to the /api/v1/node-custom-function endpoint. This allows the attacker to abuse...

FlowiseAI Flowise permission and access control issue vulnerability

FlowiseAI Flowise versions 3.1.4 and earlier contain a vulnerability related to permission escalation and access control. This vulnerability stems from a sandbox escape issue: attackers can submit JavaScript to /api/v1/node-custom-function, then write files to the mammoth package via LocalFileSto...

CVE-2026-119978: FlowiseAI Flowise: Flowise through 3.1.4 contains a sandbox escape vulnerability that allows authenticated users to execute OS commands by…

Flowise through 3.1.4 contains a sandbox escape vulnerability that allows authenticated users to execute OS commands by abusing allowlisted langchain and mammoth modules when ALLOWBUILTINDEP=true. Attackers can submit JavaScript to /api/v1/node-custom-function that writes a file into the mammoth...

PT-2026-133730

Name of the Vulnerable Software and Affected Versions Flowise versions prior to 3.1.5 Description Authenticated users can execute operating system commands by escaping the custom function sandbox. This occurs when the ALLOW BUILTIN DEP variable is set to true, allowing the abuse of allowlisted...

GHSA-9GVV-QJJ3-2P6G Flowise NodeVM sandbox escape via puppeteer allowlist - authenticated RCE and arbitrary file read via Chromium

Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the vm2/@flowiseai/nodevm JavaScript sandbox. An authenticated user with access to the /api/v1/node-custom-function endpoint can escape the sandbox by supplying attacker-controlled executablePath and...

CVE-2026-76364

In Splunk SOAR versions below 8.6.0, a user holding the "Automation Engineer" role can inject arbitrary SQL via custom function results, because Splunk SOAR builds the database lookup using a supplied name instead of a bound SQL value, enabling full database read access and integrity compromise. ...

Duplicate Advisory: Flowise contains an unauthenticated sandbox escape

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9gvv-qjj3-2p6g. This link is maintained to preserve external references. Original Description Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the...

GHSA-6J9G-8FXC-25HQ Duplicate Advisory: Flowise contains an unauthenticated sandbox escape

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9gvv-qjj3-2p6g. This link is maintained to preserve external references. Original Description Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the...

PT-2026-71423

Name of the Vulnerable Software and Affected Versions Flowise versions prior to 3.1.3 Description A sandbox escape exists in the vm2/@flowiseai/nodevm JavaScript sandbox. An authenticated user with access to the '/api/v1/node-custom-function' endpoint can escape the sandbox by providing...

CVE-2026-19359

The CVE affects nxp-auto-goldvip gvip up to 1.4.0, specifically the SitewiseCustomFunction in the Lambda Function Handler. The issue enables improper access controls and can be exploited remotely. A fix is available in version 1.15.0; upgrading the affected component is advised. The accompanying ...

CVE-2026-19359 nxp-auto-goldvip gvip Lambda Function SitewiseCustomFunction access control

A security vulnerability has been detected in nxp-auto-goldvip gvip up to 1.4.0. Affected by this issue is the function SitewiseCustomFunction of the component Lambda Function Handler. Such manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version...

EUVD-2026-54930

A security vulnerability has been detected in nxp-auto-goldvip gvip up to 1.4.0. Affected by this issue is the function SitewiseCustomFunction of the component Lambda Function Handler. Such manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version...

CVE-2026-19359 nxp-auto-goldvip gvip Lambda Function SitewiseCustomFunction access control

A security vulnerability has been detected in nxp-auto-goldvip gvip up to 1.4.0. Affected by this issue is the function SitewiseCustomFunction of the component Lambda Function Handler. Such manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version...

CVE-2026-70471

Flowise is a drag-and-drop user interface for building customized large language model LLM flows. Prior to 3.1.3, Flowise injects $vars into the code execution sandbox without requiring variables:view, bypassing the permission-protected Variables API. Variables for the active workspace are fetche...