CVE-2018-18499

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.

• CWE-346

• https://bugzilla.mozilla.org/show_bug.cgi?id=1468523Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-20/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-21/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-25/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1468523Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-20/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-21/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2018-25/Vendor Advisory

Published

Feb 28, 2019

Last Modified

Jun 17, 2026

Status

Modified

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