2026-04-05 · 2 min · BitNinja Team

Server Security Alert: CVE-2026-5538 Affects Linux Servers

A recently discovered vulnerability, CVE-2026-5538, has been identified in QingdaoU OnlineJudge software, affecting versions up to 1.6.1. This vulnerability allows for server-side request forgery, which can be exploited remotely. System administrators and hosting providers mus...