CVE-2026-12057

Arbitrary code execution via unblocked sandbox interfaces

Published Jun 15, 2026 · Updated Jun 15, 2026

Code inclusion in Foxit AI before 2026-06-15 allows context-dependent attackers to execute arbitrary code via JavaScript embedded in a PDF. The PDF sandbox fails to intercept dangerous interfaces, permitting embedded JavaScript to load and execute scripts from a remote source. Exploitation requires the service to process the crafted PDF and run its embedded JavaScript; no account privileges are required.

CVSS severity8.6
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Code inclusion in Foxit AI before 2026-06-15 allows context-dependent attackers to execute arbitrary code via JavaScript embedded in a PDF. The PDF sandbox fails to intercept dangerous interfaces, permitting embedded JavaScript to load and execute scripts from a remote source. Exploitation requires the service to process the crafted PDF and run its embedded JavaScript; no account privileges are required.

The record

CVE
CVE-2026-12057
Published
Jun 15, 2026
Updated
Jun 15, 2026
Vendor
Foxit Software
Product
Foxit AI
Classifications
CWE-829, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=before 2026-06-15

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Foxit Software · Foxit AIversion=before 2026-06-15

Published CVSS scores

8.6GitHub Advisory DatabaseCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/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.

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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-829Inclusion of Functionality from Untrusted Control Sphere
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

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Your stack

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