Barrier Project

Barrier is a niche keyboard-and-mouse sharing utility that enables input device control across multiple computers, with its vulnerability disclosures centered on its core Barrier product. The observed weakness classes span authentication bypass, improper session handling, resource lifecycle issues, and memory-safety flaws including out-of-bounds writes and use-after-free conditions, reflecting the product's need to manage cross-system input streams and maintain secure peer communication. Current severity, exploitation activity, and exposure counts are shown alongside this summary.