CVE-2026-42530 ← All CVEs & products

Posts about CVE-2026-42530

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High Nov 14, 2026

Nginx 1.31.0–1.31.1 affected by HTTP/3 use-after-free: upgrade to 1.31.2 or later

Nginx 1.31.0–1.31.1 is affected by an HTTP/3 use-after-free vulnerability, CVE-2026-42530, rated major in the advisory. Check the running version and upgrade to Nginx 1.31.2 or later.

CVE-2026-42530 Nginx