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)

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.

The EPSS score is 0.00301.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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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
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sun, 02 Aug 2026 01:30:00 +0000

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

Tue, 28 Jul 2026 16:15:00 +0000

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

Fri, 24 Jul 2026 18:30:00 +0000

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

Fri, 17 Jul 2026 15:30:00 +0000

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

Wed, 15 Jul 2026 11:45:00 +0000

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

Mon, 13 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Title Heap Corruption via Insufficient Input Validation in Chrome for iOS

Sat, 11 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Heap Corruption via Insufficient Input Validation in Chrome for iOS

Fri, 10 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Heap Corruption Exploit in iOSWeb of Chrome for iOS

Thu, 09 Jul 2026 08:45:00 +0000

Type Values Removed Values Added
Title Heap Corruption Exploit in iOSWeb of Chrome for iOS

Wed, 08 Jul 2026 20:45:00 +0000

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

Wed, 08 Jul 2026 04:15:00 +0000

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

Tue, 07 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Chrome for iOS Heap Corruption via Insufficient Input Validation

Mon, 06 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Chrome for iOS Heap Corruption via Insufficient Input Validation

Sun, 05 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in iOSWeb Enables Heap Corruption through Crafted HTML

Sun, 05 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in iOSWeb Enables Heap Corruption through Crafted HTML

Sun, 05 Jul 2026 00:00:00 +0000

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

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T01:15:13Z

Weaknesses