What is CVE-2026-102312?

CVE-2026-102312 is a medium-severity vulnerability in Google Chrome, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2026-09-29.

How severe is CVE-2026-102312?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Google Chrome

CVE-2026-102312

UI misrepresentation in Omnibox in Google Chrome on on Android prior to 154.0.8037.92 allowed a remote attacker to spoof address bar via a crafted HTML page. (Chromium security severity: High)

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

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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-451 — User Interface (UI) Misrepresentation of Critical Information

References

Frequently asked questions

What is CVE-2026-102312?: CVE-2026-102312 is a medium-severity vulnerability in Google Chrome, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2026-09-29.
How severe is CVE-2026-102312?: Medium severity. CVSS v3 base score is 4.3 out of 10.