Description
A lack of CORS checks, after a Service Worker redirected to a cross-origin PDF, in Service Worker in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to leak limited cross-origin data via a crafted HTML page.
References (6)
Core 6
Core References
Release Notes, Vendor Advisory x_refsource_confirm
https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201804-22
Issue Tracking x_refsource_misc
https://crbug.com/808838
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4182
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/103917
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:1195
Scores
CVSS v3
6.5
EPSS
0.0094
EPSS Percentile
76.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Details
CWE
CWE-20
Status
published
Products (6)
debian/debian_linux
8.0
debian/debian_linux
9.0
google/chrome
< 66.0.3359.117
redhat/linux_desktop
6.0
redhat/linux_server
6.0
redhat/linux_workstation
6.0
Published
Dec 04, 2018
Tracked Since
Feb 18, 2026