VULNERABILITY INTELLIGENCE

CVE-2026-109619

CVSS score9.8 CRITICAL

EPSS probability0.50%

CISA KEVNot currently listed

Published2026-10-21

Last modified2026-10-30

Description

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on thi…