CVE-2026-3778
Medium
Description
The application does not detect or guard against cyclic PDF object references while handling JavaScript in PDF. When pages and annotations are crafted that reference each other in a loop, passing the document to APIs (e.g., SOAP) that perform deep traversal can cause uncontrolled recursion, stack exhaustion, and application crashes.
SeverityMedium
CVSS6.2
Exploit probability—
ProductFoxit Pdf Editor
PublishedApr 1, 2026
First seenApr 1, 2026
Weakness typeCWE-674CWE-674
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| foxit pdf_editor | v ≤ 13.2.2.24014, 14.0.0.33046 ≤ v ≤ 14.0.2.33402, 2023.1.0.15510 ≤ v ≤ 2023.3.0.23028, 2024.1.0.23997 ≤ v ≤ 2024.4.1.27687, 2025.1.0.27937 ≤ v ≤ 2025.3.0.35737, v ≤ 13.2.2.63349, 14.0.0.68868 ≤ v ≤ 14.0.2.69164, 2023.1.0.55583 ≤ v ≤ 2023.3.0.63083, 2024.1.0.63682 ≤ v ≤ 2024.4.1.66479, 2025.1.0.66692 ≤ v ≤ 2025.3.0.69570 | — |
| foxit pdf_reader | v ≤ 2025.3.0.35737, v ≤ 2025.3.0.69570 | — |
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