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Vulnerability intelligence

CVE-2026-42533: NGINX heap buffer overflow

A crafted HTTP request can trigger a heap buffer overflow in NGINX worker processes. The patch is out. The install base is enormous.

2026
What WebPulse reported · 1 analysis
CVE-2026-42533: NGINX Heap Buffer Overflow Crashes Workers

A crafted HTTP request can trigger a heap buffer overflow in NGINX worker processes. The patch is out. The install base is enormous.

July 21, 2026
View CVE-2026-42533 on the NIST National Vulnerability Database →
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