Comprehensive Insecure Deserialization Guide
Comprehensive Insecure Deserialization Guide 🆕 Updated September 12, 2026 — added the Telerik UI padding-oracle chain (CVE-2026-13181/13182/13183): no MAC, a JSON decoder at the end, and why the key source is always the first question. A practitioner’s reference for insecure deserialization — language-specific attack surface, gadget chain mechanics, real-world CVE chains, tools, and detection/prevention. 🧩 See it visually: Explore gadget chains and disassemble serialized blobs in the Deserialization Gadget Visualizer — trace readObject() → Runtime.exec and read Java/pickle/PHP streams byte by byte, 100% in your browser. ...