CVE-2026-76033

medium

Description

Inappropriate implementation in CORS in Google Chrome prior to 151.0.7922.169 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

References

References
More

http://chromereleases.googleblog.com/2026/08/long-term-support-channel-update-for_0697002765.html

http://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0826575033.html

https://issues.chromium.org/issues/516715010

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0826575033.html

Details

Source: Mitre, NVD

Published: 2026-08-18

Updated: 2026-08-20

Risk Information

CVSS v2

Base Score: 4

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

Severity: Medium

CVSS v3

Base Score: 4.2

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