CVE-2026-7262 LOW

CVE-2026-7262: NULL pointer dereference in SOAP apache:Map decoder with missing <value>

Vendor Php Group
Product PHP
Weakness CWE-476
Published May 10, 2026
Last update May 11, 2026

CVSS base score

2.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/AU:Y/RE:M/U:Amber

What the vulnerability does

Description

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element.  This leads to dereferences a NULL pointer, causing a segmentation fault. This allows a remote unauthenticated attacker to crash the PHP SOAP server process, resulting in denial of service.

Key dates

Disclosure timeline

May 10, 2026 CVE published
May 11, 2026 Record updated