CVE-2018-18499

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CVSS 3.0

6.5 medium

EPSS

1%p63

Published

Feb 28, 2019 (Feb 28, 2019)

Modified

Jun 17, 2026

Description

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.

Vendors: mozilla
Products: firefox, firefox esr, thunderbird
Weakness: CWE-346
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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