PT-2026-66246 · Google · Google Chrome

CVE-2026-17927 · Published 2026-07-30 · Updated 2026-07-30

Mitre

CVSS v3.1

4.3

Medium

Base vector

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

Insufficient policy enforcement in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

CVE-2026-17927

Affected Products

Google Chrome

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-17927 · Security Note
• https://issues.chromium.org/issues/513754837 · Note
• https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html · Note