CVE-2026-5943
Foxit PDF Editor/Reader AcroForm Annotation Use-After-Free Remote Code Execution Vulnerability
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
2th
Document structural anomalies caused inconsistencies between page element relationships and internal index states. When scripts triggered document modifications, object reference validity was not properly maintained, leading to a crash when accessing an invalid pointer during page information queries.
| CWE | CWE-416 |
| Vendor | foxit software inc. |
| Product | foxit pdf editor |
| Published | Apr 27, 2026 |
| Last Updated | Apr 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Foxit Software Inc. / Foxit PDF Editor
Versions 2026.1 and earlier Versions 14.0.3 and earlier Versions 13.2.3 and earlier
Foxit Software Inc. / Foxit PDF Reader
Versions 2026.1 and earlier
References
Credits
Anonymous working with TrendAI Zero Day Initiative