CVE-2026-70426: Critical Jenkins RCE Flaw Bypasses Deserialization Filter Vulnerability Report CVE-2026-70426: Critical Jenkins RCE Flaw Bypasses Deserialization Filter Do Son August 6, 2026 0 TL;DR Jenkins patched a critical Jenkins vulnerability, CVE-2026-70426, that bypasses the JEP-200 deserialization filter. Attackers with Agent/Connect... Read More Read more about CVE-2026-70426: Critical Jenkins RCE Flaw Bypasses Deserialization Filter