What is CVE-2019-13673?

CVE-2019-13673 is a high-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 7.4/10. Published 2019-11-25.

How severe is CVE-2019-13673?

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

Auth bypass in Google Chrome

CVE-2019-13673

Insufficient data validation 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.

Vulnerability class: Broken Access Control

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: 0.007 (52.8th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Google Chrome — versions unspecified

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2019-13673?: CVE-2019-13673 is a high-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 7.4/10. Published 2019-11-25.
How severe is CVE-2019-13673?: High severity. CVSS v3 base score is 7.4 out of 10.