CVE-2026-5942: foxit software inc. foxit pdf editor Use After Free
CVSS: 5.5v3.1MediumAnalyzed
Published 27-04-2026Last modified 27-04-2026
Vulnerability summary
CVE-2026-5942 is a medium (CVSS 5.5) Use After Free vulnerability in foxit software inc. foxit pdf editor. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.15%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-04-2026PublishedVulnerability first disclosed.
- 27-04-2026Last modifiedVulnerability information updated.
Description
Flaws in page lifecycle management allow document structure changes to desynchronize internal component states, causing subsequent operations to access invalidated objects and crash the program.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
-0.03 pp
From 0.18% on 21-09-2026
21-09-202621-10-2026
EPSS score0.15%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Foxit2 products
- pdf_editor< 13.2.4 | ≥ 14.0.0, < 14.0.4 | ≥ 2023.0.0, < 2026.1.1
- pdf_reader< 2026.1.1
Foxit software inc.2 products
- foxit pdf editorVersions 2026.1 and earlier | Versions 14.0.3 and earlier | Versions 13.2.3 and earlier
- foxit pdf readerVersions 2026.1 and earlier
2 vendors · 4 products
References
1 links- www.foxit.com/support/security-bulletins.htmlVendor Advisory