Insufficient data validation in extensions in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to disable extensions via a cra…

published 2019-11-25 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5095

cvss: 4.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Insufficient data validation in extensions in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to disable extensions via a crafted HTML page.

Patch / fix

fixed in 1 distros 4

Google Chrome 77.0.3865.75

debian ubuntu red hat opensuse

chromium Debian 14, Debian 13, Debian 12 78.0.3904.87-1

debian advisories DEBIAN-CVE-2019-13675

chromium-browser Ubuntu 16.04 LTS 77.0.3865.90-0ubuntu0.16.04.1
chromium-browser Ubuntu 18.04 LTS 77.0.3865.90-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2019-13675

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

chromium-browser RHEL 6 EXTRAS 77.0.3865.120-2.el6_10

red hat advisories RHSA-2019:3211

chromium openSUSE Tumbleweed 93.0.4577.82-1.1
chromium openSUSE Tumbleweed 113.0.5672.92-1.1
chromium Package Hub 12 SP3 78.0.3904.87-10.1
chromium Package Hub 15 SP1 77.0.3865.75-bp151.3.12.1
chromium Package Hub 15 77.0.3865.75-bp150.231.1
chromium openSUSE Leap 15.0 77.0.3865.75-lp150.239.1
chromium openSUSE Leap 15.1 77.0.3865.75-lp151.2.30.1

opensuse advisories openSUSE-SU-2024:10681-1 openSUSE-SU-2024:12948-1 openSUSE-SU-2019:2447-1 openSUSE-SU-2019:2156-1 openSUSE-SU-2019:2155-1 openSUSE-SU-2019:2153-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-13675 updated 2026-06-28 cvss 4.3

chromium-browser: Extensions can be disabled by trailing slash

Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 77.0.3865.120-2.el6_10 Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser 77.0.3865.120-2.el6_10 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 77.0.3865.120-2.el6_10 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 77.0.3865.120-2.el6_10
fixed: vendor fix RHSA-2019:3211

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

Google Chrome

Classification

Weakness

CWE-20 Improper Input Validation

Technology feeds

Google Chrome rss critical rss

References

Sources

CVE List CVE-2019-13675
NVD CVE-2019-13675

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary