CVE-2026-12184

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

July 6, 2026

Last Seen

July 20, 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

Critical PHP Vulnerabilities Enable DoS Attacks on Web Applications74.0

Two critical vulnerabilities in PHP, CVE-2026-12184 and CVE-2026-14355, have been disclosed, posing significant risks to web applications. CVE-2026-12184 allows attackers to trigger denial-of-service (DoS) conditions by exploiting flaws in PHP's HTTP stream-handling logic during TLS initialization f...

Critical PHP Vulnerabilities in Ubuntu 26.04 LTS Lead to Denial of Service Risks72.0

On July 20, 2026, multiple vulnerabilities in PHP were disclosed, affecting Ubuntu 26.04 LTS. The vulnerabilities include a NULL pointer dereference (CVE-2026-12184) and a buffer allocation flaw in the OpenSSL extension (CVE-2026-14355). Both issues could lead to denial of service attacks or potenti...