CVE-2026-4453CWE-472

Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page

Medium · published March 20, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
16.4
In the wild
Unconfirmed
What it is

Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00257 · 16.4th percentile
Weakness
CWE-472 · External Control of Assumed-Immutable Web Parameter
Published
2026-03-20T01:34Z
EPSS history
Timeline
  • 20 MAR 01:34Z
    Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page
    cvelistv5