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CVE-2018-18499

CVE-2018-18499

EPSS 1.1%
A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page 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 Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird

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References
https://bugzilla.mozilla.org/show_bug.cgi?id=1468523https://www.mozilla.org/security/advisories/mfsa2018-20/https://www.mozilla.org/security/advisories/mfsa2018-21/https://www.mozilla.org/security/advisories/mfsa2018-25/