— Unscored

PHP Stale Internal Request-State Vulnerability

CVE-2026-109619 Exploited

PHP contains a stale internal request-state vulnerability that allows for unauthenticated remote code execution.

Being exploited in the wild

Catalogued 26 October 2026 · US federal remediation deadline 29 October 2026

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…

Exploit code is also public: Public PoC

Public PoCaarsaputra/php2shell120 stars
Public PoCunlimit0118/CVE-2026-109619-php2shell-poc6 stars
Public PoCcozybear-dev/cve-2026-1096194 stars
Public PoCLordX404/php2shell-exploit2 stars
Public PoCEQSTLab/CVE-2026-1096192 stars
Public PoCdev-maple/php2shell-CVE-2026-1096192 stars
Public PoCinfiniroot/ansible-mitigate-php2shell1 stars
Public PoCbaimaobg/php-cve-2026-109619-lab1 stars

Assessment

CVSS: Not yet scored
Severity: Unscored
Known exploited: Yes — listed in the CISA KEV catalog
Exploit availability: CISA KEV, Public PoC
Published: 26 October 2026
Last updated: 26 October 2026
Affected: PHP Group · PHP
Weakness: CWE-1325, CWE-1419, CWE-416, CWE-755, CWE-824

At the source

CISA KEV

References

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