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Origin Validation Error Affecting thunderbird package, versions <1:60.4.0-1

Severity

 Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.55% (72nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-THUNDERBIRD-18319066
  • published26 Jul 2026
  • disclosed28 Feb 2019
Report a new vulnerability Found a mistake?

Introduced: 28 Feb 2019

CVE-2018-18494  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade Echo:latest thunderbird to version 1:60.4.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.