Vulnerability in Foxit Software Inc. Pdf Editor
CVE-2026-3778
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 perf…
EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Foxit Software Inc. Pdf Editor — versions Versions 2025.3 and earlier, Versions 14.0.2 and earlier, Versions 13.2.2 and earlier
- Foxit Software Inc. Pdf Reader — versions Versions 2025.3 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-3778?
- CVE-2026-3778 is a medium-severity vulnerability in Foxit Software Inc. Pdf Editor, classified under Uncontrolled Recursion. CVSS score: 6.2/10. Published 2026-04-01.
- How severe is CVE-2026-3778?
- Medium severity. CVSS v3 base score is 6.2 out of 10.