CVE Vulnerabilities

CVE-2018-18494

Origin Validation Error

Published: Feb 28, 2019 | Modified: Nov 25, 2025
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
6.5 IMPORTANT
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
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A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

Weakness

The product does not properly verify that the source of data or communication is valid.

Affected Software

NameVendorStart VersionEnd Version
FirefoxMozilla*60.4.0 (excluding)
FirefoxMozilla*64.0 (excluding)
ThunderbirdMozilla*60.4.0 (excluding)
Red Hat Enterprise Linux 6RedHatfirefox-0:60.4.0-1.el6*
Red Hat Enterprise Linux 6RedHatthunderbird-0:60.4.0-1.el6*
Red Hat Enterprise Linux 7RedHatfirefox-0:60.4.0-1.el7*
Red Hat Enterprise Linux 7RedHatthunderbird-0:60.4.0-1.el7_6*
FirefoxUbuntubionic*
FirefoxUbuntucosmic*
FirefoxUbuntudevel*
FirefoxUbuntutrusty*
FirefoxUbuntuupstream*
FirefoxUbuntuxenial*
ThunderbirdUbuntubionic*
ThunderbirdUbuntucosmic*
ThunderbirdUbuntudevel*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuupstream*
ThunderbirdUbuntuxenial*

References