Integer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
History

Mon, 13 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Mon, 13 Apr 2026 14:15:00 +0000

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'}

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'}


Fri, 10 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Chrome WebML Leading to Heap Corruption chromium-browser: Integer overflow in WebML
Weaknesses CWE-190
References
Metrics threat_severity

None

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'}

threat_severity

Important


Thu, 09 Apr 2026 08:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Chrome WebML Leading to Heap Corruption
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 08 Apr 2026 21:30:00 +0000

Type Values Removed Values Added
Description Integer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-472
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-04-08T21:20:39.849Z

Updated: 2026-04-13T13:19:21.572Z

Reserved: 2026-04-08T19:34:31.788Z

Link: CVE-2026-5859

cve-icon Vulnrichment

Updated: 2026-04-13T13:19:18.306Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-08T22:16:25.383

Modified: 2026-04-13T17:23:57.670

Link: CVE-2026-5859

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-07T00:00:00Z

Links: CVE-2026-5859 - Bugzilla