Mongoose: Preauth RCE and mTLS Bypass on Millions of Devices
Mongoose network library <= 7.20 CVE-2026-5244 – mg_tls_recv_cert pubkey heap-based overflow (exploitable) CVE-2026-5245 – mDNS Record stack-based overflow (exploitable) CVE-2026-5246 – authorization bypass via P-384 Public Key (trivially exploitab…