What is CVE-2019-13668?

CVE-2019-13668 is a high-severity vulnerability in Google Chrome, classified under Improper Preservation of Permissions. CVSS score: 7.4/10. Published 2019-11-25.

How severe is CVE-2019-13668?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Google Chrome

CVE-2019-13668

Insufficient policy enforcement in developer tools in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Published 2019-11-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (56.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Google Chrome — versions unspecified

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

Frequently asked questions

What is CVE-2019-13668?: CVE-2019-13668 is a high-severity vulnerability in Google Chrome, classified under Improper Preservation of Permissions. CVSS score: 7.4/10. Published 2019-11-25.
How severe is CVE-2019-13668?: High severity. CVSS v3 base score is 7.4 out of 10.