CVE-2026-103621

medium

Description

Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

References

https://issues.chromium.org/issues/556268833

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91708

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html

Details

Source: Mitre, NVD

Published: 2026-10-02

Updated: 2026-10-03

Risk Information

CVSS v2

Base Score: 5

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