A newly disclosed flaw tracked as CVE-2026-42533 affects nginx’s script engine and has been silently exploitable since March 2011, when the map directive gained regex support. Security researcher Stan Shaw reported the bug to F5 SIRT, which coordinated a fix released in nginx 1.30.4 (stable) and 1.31.3 (mainline), along with corresponding patches for NGINX Plus […]
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