CVE-2026-112403: Pillow < 13.0.0

Affected technology

Pillow · < 13.0.0
python-pillow

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can supply such a JPEG to an application that uses draft() or thumbnail() to request downscaling. Vendor/CNA’s CVSS 4.0 assessment (base score 9.2/10) rates confidentiality, integrity and availability impact as high.