Use After Free in Foxit Software Inc. Pdf Editor
CVE-2026-57256
When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the v…
Vulnerability class: Use-After-Free
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Foxit Software Inc. Pdf Editor — versions Versions 2026.1.1 and earlier, Versions 14.0.4 and earlier, Versions 13.2.4 and earlier
- Foxit Software Inc. Pdf Reader — versions Versions 2026.1.1 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-57256?
- CVE-2026-57256 is a high-severity vulnerability in Foxit Software Inc. Pdf Editor, classified under Use After Free. CVSS score: 7.8/10. Published 2026-07-08.
- How severe is CVE-2026-57256?
- High severity. CVSS v3 base score is 7.8 out of 10.