What is CVE-2026-106210?

CVE-2026-106210 is a low-severity vulnerability in Google Chrome, classified under Observable Discrepancy. CVSS score: 3.1/10. Published 2026-10-06.

How severe is CVE-2026-106210?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Google Chrome

CVE-2026-106210

Observable discrepancy in Scroll in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to obtain cross-origin data via a crafted Chrome extension. (Chromium security severity: Medium)

Published 2026-10-06 · last modified 2026-10-07.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/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-203 — Observable Discrepancy

References

chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0864717…
issues.chromium.org/issues/556304559

Frequently asked questions

What is CVE-2026-106210?: CVE-2026-106210 is a low-severity vulnerability in Google Chrome, classified under Observable Discrepancy. CVSS score: 3.1/10. Published 2026-10-06.
How severe is CVE-2026-106210?: Low severity. CVSS v3 base score is 3.1 out of 10.