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CVE-2018-18494 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2018:3831	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160	CVE	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1487964	CVE	Issue TrackingPermissions RequiredVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html	CVE	Third Party Advisory
https://security.gentoo.org/glsa/201903-04	CVE	Third Party Advisory
https://usn.ubuntu.com/3844-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/3868-1/	CVE	Third Party Advisory
https://www.debian.org/security/2018/dsa-4354	CVE	Third Party Advisory
https://www.debian.org/security/2019/dsa-4362	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/106168	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3831	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1487964	[email protected]	Issue TrackingPermissions RequiredVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html	[email protected]	Third Party Advisory
https://security.gentoo.org/glsa/201903-04	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3844-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3868-1/	[email protected]	Third Party Advisory
https://www.debian.org/security/2018/dsa-4354	[email protected]	Third Party Advisory
https://www.debian.org/security/2019/dsa-4362	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/106168	[email protected]	Third Party AdvisoryVDB Entry

see all 30 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-346	Origin Validation Error	[email protected]

Affected Products

Product	Versions
mozilla firefox	< 60.4.0 < 64.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 60.4.0
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04 18.10
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux server tus	7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 25, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 11, 2019	Modified Analysis	[email protected]
Mar 11, 2019	CVE Modified	[email protected]
Mar 1, 2019	Initial Analysis	[email protected]
Mar 1, 2019	CVE Modified	[email protected]

CVE-2018-18494 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

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Change History

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