CVE-2026-13128

Code execution via freed document-view object access

Published Jul 8, 2026 · Updated Jul 8, 2026

Use-after-free in Foxit PDF Editor and PDF Reader 2026.1.1 and earlier allows remote attackers to execute code via a crafted PDF. Embedded JavaScript deletes a page, but subsequent scripts continue accessing properties of the freed document-view object. Exploitation requires a user to open the crafted document; successful memory corruption permits code execution in the application's context.

CVSS severity7.8
High
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Use-after-free in Foxit PDF Editor and PDF Reader 2026.1.1 and earlier allows remote attackers to execute code via a crafted PDF. Embedded JavaScript deletes a page, but subsequent scripts continue accessing properties of the freed document-view object. Exploitation requires a user to open the crafted document; successful memory corruption permits code execution in the application's context.

The record

CVE
CVE-2026-13128
Published
Jul 8, 2026
Updated
Jul 8, 2026
Vendor
Foxit Software
Product
Foxit PDF Reader
Classifications
CWE-416, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Versions 2026.1.1 and earlier

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Foxit Software · Foxit PDF Readerversion=Versions 2026.1.1 and earlier
Foxit Software · Foxit PDF Editorversion=Versions 2026.1.1 and earlier

Published CVSS scores

7.8Foxit SoftwareCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free
T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo