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Medium 5.5Published Apr 27, 2026
CVE-2026-5939UAF in Foxit PDF Editor/Reader via XFA calculate event
Updated under an hour ago ()
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It affects Foxit Software Inc. Foxit PDF Editor and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.
- CVSS
- 5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Foxit
- NVD analysis
- Analyzed
- Record last updated
- Apr 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Foxit Software Inc. Foxit PDF Editor foxit_software:foxit_pdf_editor (from the name) | Versions 2026.1 and earlier; Versions 14.0.3 and earlier | CNA record |
Foxit Software Inc. Foxit PDF Reader foxit_software:foxit_pdf_reader (from the name) | Versions 2026.1 and earlier | CNA record |
foxit pdf_editor foxit:pdf_editor | from 14.0.0 before 14.0.4; from 2023.0.0 before 2026.1.1 | NVD |
foxit pdf_reader foxit:pdf_reader | before 2026.1.1 | NVD |
References
- https://www.foxit.com/support/security-bulletins.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.