PT-2026-35402 · Foxitsoftware · Foxit Pdf Editor+1

Published 2026-04-27 · Updated 2026-04-27 · CVE-2026-5940

X.com · Cvenew

CVSS v3.1

7.8

High

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2026-5940 Calling a function that triggers a UI refresh after removing comments via a script may access an invalidated object, leading to program crashes. https://t.co/W5L9hh3Za1

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-5940

ZDI-26-301

Affected Products

Foxit Pdf Editor

Foxit Pdf Reader

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-5940 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-301 · Security Note
• https://twitter.com/CVEnew/status/2048852191981568097 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2048768442149253595 · Twitter Post
• https://foxit.com/support/security-bulletins.html · Note