CVE-2026-17758: Heap buffer overflow in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page…

PriorityP352critical9.6CVSS 3.1

AVNACLPRNUIRSCCHIHAH

EPSS

0.22%

13.3th percentile

Heap buffer overflow in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Affected

2 ranges

Vendor	Product	Version range	Fixed in
google	chrome	>= 151.0.7922.72 < 151.0.7922.72	151.0.7922.72
google	chrome_desktop	—	—

CVSS provenance

nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

vendor_redhat9.6CRITICAL

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.