What is CVE-2026-11281?

CVE-2026-11281 is a medium-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 5.0/10. Published 2026-06-05.

How severe is CVE-2026-11281?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Integer overflow in Google Chrome

CVE-2026-11281

Integer overflow in Chromoting in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to obtain potentially sensitive information from process memory via a crafted ETW event. (Chromium security severity: Low)

EPSS: 0.001 (0.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Google Chrome — versions 149.0.7827.53
Microsoft Windows

Weakness classification (CWE)

CWE-472
CWE-190 — Integer Overflow or Wraparound

References

chrome-cve-admin@google.com (Release Notes)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-11281?: CVE-2026-11281 is a medium-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 5.0/10. Published 2026-06-05.
How severe is CVE-2026-11281?: Medium severity. CVSS v3 base score is 5.0 out of 10.