What is CVE-2026-13940?

CVE-2026-13940 is a medium-severity vulnerability in Google Chrome, classified under CWE-457. CVSS score: 6.5/10. Published 2026-06-30.

How severe is CVE-2026-13940?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Chrome

CVE-2026-13940

Uninitialized Use in Cast in Google Chrome prior to 150.0.7871.47 allowed an attacker on the local network segment to obtain potentially sensitive information from process memory via malicious network traffic. (Chromium security severity…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Chrome — versions 150.0.7871.47

Weakness classification (CWE)

CWE-457

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-13940?: CVE-2026-13940 is a medium-severity vulnerability in Google Chrome, classified under CWE-457. CVSS score: 6.5/10. Published 2026-06-30.
How severe is CVE-2026-13940?: Medium severity. CVSS v3 base score is 6.5 out of 10.