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CVSS 8.8 · HIGH

CVE-2026-7973

Integer overflow in Dawn in Google Chrome on Windows prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

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Analysis

Google Chrome on Windows was vulnerable to an integer overflow in the Dawn component, potentially allowing a sandbox escape via a malicious HTML page. Users should verify they are running version 148.0.7778.96 or newer.

Severity

Score: 8.8(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV: NETWORK
AC: LOW
PR: NONE
UI: REQUIRED
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE): CWE-472

EPSS

No EPSS score yet (CVE may be too fresh).

Affects

google:chromemicrosoft:windows

Technical description

Integer overflow in Dawn in Google Chrome on Windows prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Published: 5/6/2026, 7:16:48 PM
Last modified: 5/6/2026, 11:29:40 PM

References

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