CVE-2026-13777

Published Jun 30, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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)

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 Chrome for iOS iOSWeb Heap Corruption via Crafted HTML
Type Values Removed Values Added
Title Chrome for iOS iOSWeb Heap Corruption via Crafted HTML
Type Values Removed Values Added
Title Heap Corruption via Crafted HTML in Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption via Crafted HTML in Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption via Untrusted Input in Chrome iOS Web
Type Values Removed Values Added
Title Heap Corruption via Untrusted Input in Chrome iOS Web
Type Values Removed Values Added
Title Heap Corruption via Insufficient Input Validation in Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption via Insufficient Input Validation in Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption Exploit in iOSWeb of Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption Exploit in iOSWeb of Chrome for iOS
Type Values Removed Values Added
Title Heap Corruption via Crafted HTML in Chrome iOS WebView
Type Values Removed Values Added
Title Heap Corruption via Crafted HTML in Chrome iOS WebView
Type Values Removed Values Added
Title Chrome for iOS Heap Corruption via Insufficient Input Validation
Type Values Removed Values Added
Title Chrome for iOS Heap Corruption via Insufficient Input Validation
Type Values Removed Values Added
Title Insufficient Input Validation in iOSWeb Enables Heap Corruption through Crafted HTML
Type Values Removed Values Added
Title Insufficient Input Validation in iOSWeb Enables Heap Corruption through Crafted HTML
Type Values Removed Values Added
Title Heap Corruption in Chrome for iOS via Untrusted HTML
Type Values Removed Values Added
Title Heap Corruption in Chrome for iOS via Untrusted HTML
Type Values Removed Values Added
Title iOSWeb Heap Corruption via Crafted HTML in Chrome for iOS
Type Values Removed Values Added
Title iOSWeb Heap Corruption via Crafted HTML in Chrome for iOS
Type Values Removed Values Added
Title Untrusted Input Heap Corruption in Chrome iOS WebView
Type Values Removed Values Added
Title Untrusted Input Heap Corruption in Chrome iOS WebView
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'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Validation of Untrusted Input in iOSWeb Leading to Potential Heap Corruption in Chrome for iOS
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:57 AM
Reserved
Jun 29, 2026, 11:03 PM
Status
Modified
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM