Java Architecture Diary
Jan 15, 2021 · Information Security
How to Exploit and Patch the Nacos Authentication Bypass Vulnerability (v1.2‑v1.4)
This article explains the Nacos authentication bypass vulnerability affecting versions 1.2‑1.4, how attackers can exploit whitelist headers to gain unauthorized access, the widespread exposure revealed by Zoomeye scans, and the official remediation steps including upgrading to v1.4.1 and disabling the UA whitelist.
Authentication BypassNacosSecurity Vulnerability
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