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CVE-2026-13126— Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Quick assessment

Affected
Foxit Software Inc. Foxit PDF Editor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Foxit Software Inc Foxit PDF Editor是Foxit Software Inc公司的文档编辑软件。 Foxit PDF Editor 2026.1.1及之前版本和14.0.4及之前版本存在资源管理错误漏洞，该漏洞源于PDF中嵌入的JavaScript删除页面导致对象无效，应用程序尝试对无效的弹出注释执行写入操作，从而导致程序崩溃。

CVSS 7.8 · High EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
Foxit Software Inc. Foxit PDF Editor Versions 2026.1.1 and earlier affected
Versions 14.0.4 and earlier affected
Foxit Software Inc. Foxit PDF Reader Versions 2026.1.1 and earlier affected
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I. Basic Information for CVE-2026-13126

Vulnerability Information
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Vulnerability Title
Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to perform a write operation on the invalid pop-up annotations, resulting in the program crashing.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit PDF Editor 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Software Inc Foxit PDF Editor是Foxit Software Inc公司的文档编辑软件。 Foxit PDF Editor 2026.1.1及之前版本和14.0.4及之前版本存在资源管理错误漏洞，该漏洞源于PDF中嵌入的JavaScript删除页面导致对象无效，应用程序尝试对无效的弹出注释执行写入操作，从而导致程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Foxit Software Inc. Foxit PDF Editor Versions 2026.1.1 and earlier -
Foxit Software Inc. Foxit PDF Reader Versions 2026.1.1 and earlier -

II. Public POCs for CVE-2026-13126

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III. Intelligence Information for CVE-2026-13126

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Same Patch Batch · Foxit Software Inc. · 2026-07-08 · 28 CVEs total

CVE-2026-57239 8.2 HIGH Foxit PDF Editor/Reader Local Privilege Escalation
CVE-2026-57249 7.8 HIGH Foxit PDF Editor/Reader Annotation Use-After-Free Vulnerability
CVE-2026-13127 7.8 HIGH Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-13129 7.8 HIGH Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-13128 7.8 HIGH Foxit PDF Editor/Reader Doc Object Use-After-Free Remote Code Execution Vulnerability
CVE-2026-57242 7.8 HIGH Foxit PDF Editor/Reader Page Use-After-Free Vulnerability
CVE-2026-57240 7.8 HIGH Foxit PDF Editor/Reader Form Field Use-After-Free Remote Code Execution Vulnerability
CVE-2026-57254 7.8 HIGH Foxit PDF Editor/Reader Annotation Type Confusion Vulnerability
CVE-2026-57250 7.8 HIGH Foxit PDF Editor/Reader Form Field Use-After-Free Vulnerability
CVE-2026-57252 7.8 HIGH Foxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
CVE-2026-57248 7.8 HIGH Foxit PDF Editor/Reader Annotation Improper Release Vulnerability
CVE-2026-57245 7.8 HIGH Foxit PDF Editor/Reader Signature Hyperlink Use-After-Free Vulnerability
CVE-2026-57247 7.8 HIGH Foxit PDF Editor/Reader Field Use-After-Free Vulnerability
CVE-2026-57244 7.8 HIGH Foxit PDF Editor/Reader Form Control Use-After-Free Vulnerability
CVE-2026-57246 7.8 HIGH Foxit PDF Editor/Reader Signature Buffer Overflow Vulnerability
CVE-2026-57251 7.8 HIGH Foxit PDF Editor/Reader Cloud Appearance Buffer Overflow Vulnerability
CVE-2026-57237 7.8 HIGH Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-57260 7.8 HIGH Security vulnerability in Foxit PDF Editor/Reader — U3D Adobe Mesh Decompression (Type Con
CVE-2026-57238 7.8 HIGH Foxit PDF Editor/Reader Annotation Use-After-Free Remote Code Execution Vulnerability
CVE-2026-57256 7.8 HIGH Foxit Editor/Reader List Box Format Use-After-Free Vulnerability

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Foxit PDF Editor
Same vendor: Foxit Software Inc.
Same weakness: CWE-416

V. Comments for CVE-2026-13126

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