CVE-2026-69263

CVE 2026-69263 What CVE 2026-69263 is a patch bypass of the old RCE vulnerability patched back in August of 2025. The patch introduced a Denylist that blocked installation of arbitrary packages. How Since npm reads config from environment variables, setting the npmconfigyes=true environment...

NPM: Flowise: CVE-2025-8943 Patch Bypass: npm_config_yes bypasses MCP environment variable blocklist (Unauthenticated RCE)

NPM: Flowise: CVE-2025-8943 Patch Bypass: npmconfigyes bypasses MCP environment variable blocklist Unauthenticated RCE vulnerability discovered by ? in WordPress Npm flowise versions = 3.1.2...

Incomplete List of Disallowed Inputs

Overview flowise is a Flowiseai Server Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs through insufficient validation of environment variables in the validateEnvironmentVariables process. An attacker can execute arbitrary code with the privileges of the...

CVE-2026-69263

Flowise (a drag-and-drop UI for building LLM workflows) prior to 3.1.3 has a patch bypass of CVE-2025-8943 in packages/components/nodes/tools/MCP/core.ts. The original fix blocked -y/--yes flags on npx, but the environment-variable denylist only rejected PATH, LD_LIBRARY_PATH, DYLD_LIBRARY_PATH, ...

CVE-2026-69263: Incomplete List of Disallowed Inputs

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the mitigation for CVE-2025-8943 blocked -y and --yes flags on npx, but packages/components/nodes/tools/MCP/core.ts denied only PATH, LDLIBRARYPATH, DYLDLIBRARYPATH, and NODEOPTIONS by exact...