What is CVE-2026-95352?

CVE-2026-95352 is a medium-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-09-29.

How severe is CVE-2026-95352?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Google Chrome

CVE-2026-95352

Incorrect authorization in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Low)

Vulnerability class: Broken Access Control

Published 2026-09-29 · last modified 2026-09-30.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Google Chrome

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

Frequently asked questions

What is CVE-2026-95352?: CVE-2026-95352 is a medium-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-09-29.
How severe is CVE-2026-95352?: Medium severity. CVSS v3 base score is 5.4 out of 10.