CVE-2026-18622

MediumCVSS 5.5/10Last modified Sep 10, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-451

Affected software

Vendor	Product	Versions
Foxit Software Inc.	Foxit PDF Editor	Versions 2026.1.2 and earlier; Versions 14.0.5 and earlier; Versions 13.2.5 and earlier
Foxit Software Inc.	Foxit PDF Reader	Versions 2026.1.2 and earlier

References

https://www.foxit.com/support/security-bulletins.htmlVendor Advisory

Timeline

Published: Aug 13, 2026
Last modified: Sep 10, 2026
NVD status: Analyzed

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