CVE-2026-109618

CVE Enrichment

CISA KEV: Not listed

Last enrichment sync: 21-Oct-2026 08:31
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (27)

On October 21, 2026, PHP’s maintainers released emergency fixes for two critical remote code execution flaws, CVE-2026-109618 and CVE-2026-109619, which were identified through the use of AI. Critical PHP RCE Flaws Prompt Emergency Patches and Forum Shutdowns
PHP shipped an out-of-cycle security release on October 21, 2026, for two vulnerabilities, CVE-2026-109618 and CVE-2026-109619, which its security team rated CVSS v4.0 9.2 (Critical). PHP Patches Two Critical Unauthenticated RCE Flaws in Core
The issues are tracked as CVE-2026-109618 (out-of-memory (OOM) corruption) and CVE-2026-109619 (stale global state) and have a CVSS score of 9.2. PHP Patches Critical PHP2Shell Flaws as Exploitation Attempts Are Reported
Unit 42 is aware of two critical vulnerabilities in PHP: CVE-2026-109618 and CVE-2026-109619. Critical PHP RCE Vulnerabilities CVE-2026-109618 and CVE-2026-109619 Expose Millions of Instances
The vulnerabilities, known as PHP2Shell, are tracked as CVE-2026-109618 and CVE-2026-109619. Both carry a severity rating of 9.2 out of 10. PHP Releases Emergency Fixes for PHP2Shell Vulnerabilities Amid Early Attack Reports

CVE (1)

People (27)

MITRE ATT&CK (17)

Vendors (16)

Products (33)

Tools (12)

Industries (3)

Countries (8)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.