CVE-2026-17798: Inappropriate implementation in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page…

PriorityP420medium4.3CVSS 3.1

AVNACLPRNUIRSUCLINAN

EPSS

0.15%

4.4th percentile

Inappropriate implementation in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Affected

3 ranges

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

CVSS provenance

nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

vendor_redhat4.3MEDIUM

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.