What is CVE-2026-95355?

CVE-2026-95355 is a high-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 8.3/10. Published 2026-09-29.

How severe is CVE-2026-95355?

High severity. CVSS v3 base score is 8.3 out of 10.

Auth bypass in Google Chrome

CVE-2026-95355

Incorrect authorization in Navigation in Google Chrome on on iOS prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Broken Access Control

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

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

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-2026-95355?: CVE-2026-95355 is a high-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 8.3/10. Published 2026-09-29.
How severe is CVE-2026-95355?: High severity. CVSS v3 base score is 8.3 out of 10.