What is CVE-2026-106206?

CVE-2026-106206 is a medium-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2026-10-06.

How severe is CVE-2026-106206?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Improper input validation in Google Chrome

CVE-2026-106206

Improper input validation in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium)

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/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-20 — Improper Input Validation

References

Frequently asked questions

What is CVE-2026-106206?: CVE-2026-106206 is a medium-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2026-10-06.
How severe is CVE-2026-106206?: Medium severity. CVSS v3 base score is 5.9 out of 10.