Insufficient validation of untrusted input in iOSWeb in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Google
  • Chrome

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/513128566 cve-icon
History

Fri, 03 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title Heap Corruption in Chrome for iOS via Untrusted HTML

Fri, 03 Jul 2026 06:15:00 +0000

Type Values Removed Values Added
Title iOSWeb Heap Corruption via Crafted HTML in Chrome for iOS

Thu, 02 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Title iOSWeb Heap Corruption via Crafted HTML in Chrome for iOS

Thu, 02 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Untrusted Input Heap Corruption in Chrome iOS WebView

Thu, 02 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Untrusted Input Heap Corruption in Chrome iOS WebView

Wed, 01 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in iOSWeb Leading to Potential Heap Corruption in Chrome for iOS
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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

Wed, 01 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in iOSWeb Leading to Potential Heap Corruption in Chrome for iOS

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in iOSWeb in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-20
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:37:28.672Z

Updated: 2026-07-02T03:57:28.835Z

Reserved: 2026-06-29T23:03:14.678Z

Link: CVE-2026-13777

cve-icon Vulnrichment

Updated: 2026-07-01T17:16:08.013Z

cve-icon NVD

No data.

cve-icon Redhat

No data.