CVE-2026-13843

Insufficient Validation of Untrusted Input in Chrome for iOS Enables Potential Sandbox Escape

Published Jun 30, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in Chrome for iOS Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Chrome for iOS Sandbox Escape via Untrusted Input in HTML
Type Values Removed Values Added
Title Chrome for iOS Sandbox Escape via Untrusted Input in HTML
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input Enables Potential Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input Enables Potential Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Chrome iOS Sandbox Escape via Untrusted Input
Type Values Removed Values Added
Title Chrome iOS Sandbox Escape via Untrusted Input
Type Values Removed Values Added
Title Insufficient Validation in Chrome for iOS Allowing Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation in Chrome for iOS Allowing Sandbox Escape
Type Values Removed Values Added
Title Chrome for iOS Unsafe Input Validation Allows Sandbox Escape
Type Values Removed Values Added
Title Chrome for iOS Unsafe Input Validation Allows Sandbox Escape
Type Values Removed Values Added
Title Remote Sandbox Escape in Google Chrome for iOS via Insufficient Input Validation
Type Values Removed Values Added
Title Remote Sandbox Escape in Google Chrome for iOS via Insufficient Input Validation
Type Values Removed Values Added
Title Sandbox Escape via Untrusted Input in Chrome for iOS
Type Values Removed Values Added
Title Sandbox Escape via Untrusted Input in Chrome for iOS
Type Values Removed Values Added
Title Insufficient input validation in Chrome iOS leads to sandbox escape
Type Values Removed Values Added
Title Insufficient input validation in Chrome iOS leads to sandbox escape
Type Values Removed Values Added
Title Chrome for iOS Input Validation Flaw Allows Sandbox Escape
Type Values Removed Values Added
Title Chrome for iOS Input Validation Flaw Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation Enables Potential Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Insufficient Validation Enables Potential Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Improper Validation of Untrusted Input in Chrome for iOS Enabling Sandbox Escape
Type Values Removed Values Added
Title Improper Validation of Untrusted Input in Chrome for iOS Enabling Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation Enables Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Insufficient Input Validation Enables Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Chrome for iOS Remote Renderer Sandbox Escape via Untrusted Input
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Chrome for iOS Remote Renderer Sandbox Escape via Untrusted Input
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Untrusted Input Validation Enables Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Title Insufficient Untrusted Input Validation Enables Sandbox Escape in Chrome for iOS
Type Values Removed Values Added
Description Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:13 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 9:10 PM