CVE-2026-5942: Foxit PDF Editor

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Flaws in page lifecycle management allow document structure changes to desynchronize internal component states, causing subsequent operations to access invalidated objects and crash the program.

Affected products

• Foxit PDF Editor: before 13.2.4 (fixed in 13.2.4); from 14.0.0, before 14.0.4 (fixed in 14.0.4); from 2023.0.0, before 2026.1.1 (fixed in 2026.1.1)
• Foxit PDF Reader: before 2026.1.1 (fixed in 2026.1.1)

Published 2026-04-27. Last modified 2026-06-17.