CVE-2026-78980

MediumCVSS 4.3/10Last modified Aug 28, 2026

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)

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Aug 25, 2026
Last modified
Aug 28, 2026
NVD status
Analyzed

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CVE-2026-78980: Medium severity, CVSS 4.3 | Vulnix