CVE-2026-11259

medium

Description

Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)

References

https://issues.chromium.org/issues/499215943

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html

Details

Source: Mitre, NVD

Published: 2026-06-05

Updated: 2026-06-05

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N