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Vulnerability record · CVE-2026-5940 · published 27 April 2026

CVE-2026-5940: Foxit pdf editor use after free vulnerability

Foxit · Pdf Editor

Calling a function that triggers a UI refresh after removing comments via a script may access an invalidated object, leading to program crashes.

5.5 CVSS 3.1 Medium EPSS 0.16% · top 95.4% CWE-416 · Use after free
5.5CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Calling a function that triggers a UI refresh after removing comments via a script may access an invalidated object, leading to program crashes.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.foxit.com/support/security-bulletins.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-5940), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.