Java Architecture Diary
Mar 22, 2023 · Information Security
Understanding Spring Framework DoS Vulnerability CVE-2023-20861 and How to Fix It
This article explains the Spring Framework DoS vulnerability (CVE‑2023‑20861), outlines affected versions, details the root cause in SpEL expression handling, and provides step‑by‑step mitigation and upgrade instructions for both Spring Framework and Spring Boot, along with references and security considerations.
CVE-2023-20861DoSMitigation
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