CVE-2026-18622
MEDIUM
NVD
CVSS Score
4.7
Severity
MEDIUM
Published
Aug 13, 2026
Vendor
unknown
Description
Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.