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CVE-2026-9256

CVE

Threat entity extracted from intelligence sources

Frequency
14
occurrences
First Seen
June 1, 2026
Last Seen
August 27, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

A critical vulnerability, CVE-2026-9256, has been identified in nginx, affecting Fedora 43 users. This vulnerability allows for code execution and denial of service, posing significant risks to systems running nginx version 1.30.2. The issue was published on May 22, 2026, and a proof of concept (PoC...

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...

On June 3, 2026, Ubuntu published a security advisory detailing multiple vulnerabilities in nginx affecting various Ubuntu LTS versions. Key issues include improper handling of memory operations in the ngx_mail_smtp_module (CVE-2025-53859), which could leak sensitive information, and flaws in the ng...

Recent advisories detail multiple vulnerabilities in Nginx across Oracle Linux versions 8, 9, and 10, including CVE-2026-60005 and CVE-2026-56434, which could lead to memory disclosure and denial of service. These vulnerabilities are particularly concerning as they allow for remote denial of service...

Public Exploits

Checking GitHub for proof-of-concept code…