CVE-2026-29066: Nodejs Path Traversal Unvalidated Join

Path traversal vulnerability detected. Untrusted input from incoming requests or URL decoding operations flows directly into file system operations. An attacker could read, write, or delete arbitrary files on the host system. Ensure that paths are resolved securely against a trusted base directory and validated to prevent escaping (e.g. by checking if the re

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0JS
greprules fetch cve-2026-29066-nodejs-path-traversal-unvalidated-join --engine opengrep

Description

Path traversal vulnerability detected. Untrusted input from incoming requests or URL decoding operations flows directly into file system operations. An attacker could read, write, or delete arbitrary files on the host system. Ensure that paths are resolved securely against a trusted base directory and validated to prevent escaping (e.g. by checking if the re