CVE-2026-30942

Flare (Next.js-based, self-hosted file sharing) contains an authenticated path traversal in /api/avatars/[filename] prior to version 1.7.3. The filename is passed to path.join() without sanitization and getFileStream() performs no path validation, allowing %2F-encoded ../ sequences to escape uplo...

CVE-2026-30942: Improper Limitation of a Pathname to a Restricted Directory

Flare is a Next.js-based, self-hostable file sharing platform that integrates with screenshot tools. Prior to 1.7.3, an authenticated path traversal vulnerability in /api/avatars/filename allows any logged-in user to read arbitrary files from within the application container. The filename URL...