PT-2026-66105 · Google · Google Chrome

CVE-2026-17786 · Published 2026-07-30 · Updated 2026-07-30

Mitre

CVSS v3.1

8.8

High

Base vector

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

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. (Chromium security severity: Medium)

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-17786

Affected Products

Google Chrome

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-17786 · Security Note
• https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html · Note
• https://issues.chromium.org/issues/513770449 · Note