CVE-2026-78980

medium

Description

Improper input validation in ReaderMode in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: Low)

References

https://issues.chromium.org/issues/523237735

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html

Details

Source: Mitre, NVD

Published: 2026-08-25

Updated: 2026-08-26

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/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