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CVE-2026-27784

CVE

Threat entity extracted from intelligence sources

Frequency
9
occurrences
First Seen
May 8, 2026
Last Seen
August 27, 2026
API
Exploited in Wild
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Ransomware Use
—
Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

On June 17, 2026, F5 released emergency patches for two critical vulnerabilities in NGINX, CVE-2026-42530 and CVE-2026-42055. These vulnerabilities affect NGINX Open Source, NGINX Plus, and related products, allowing unauthenticated remote attackers to execute arbitrary code and cause denial-of-serv...

F5 disclosed a critical vulnerability in NGINX, identified as CVE-2026-42533, which can lead to remote code execution (RCE) and denial-of-service (DoS) attacks. The flaw is a heap buffer overflow triggered by crafted HTTP requests that exploit unsafe regex processing in the map directive. This vulne...

A significant update for nginx has been released to address multiple vulnerabilities affecting openSUSE Leap 15.6. The vulnerabilities include CVE-2026-1642, a plaintext data injection flaw, CVE-2026-27654, a buffer overflow in the NGINX worker process, CVE-2026-27784, which allows memory overread o...

Oracle Linux versions 8 and 9 have been found vulnerable to multiple critical code execution and denial of service vulnerabilities in nginx. The vulnerabilities include CVE-2026-42945, which allows arbitrary code execution, and CVE-2026-9256, which enables denial of service through specially crafted...

Public Exploits

Checking GitHub for proof-of-concept code…