Same-Origin Policy Violation in Firefox and Thunderbird: Theft of Cross-Origin URL Entries via performance.getEntries()

Same-Origin Policy Violation in Firefox and Thunderbird: Theft of Cross-Origin URL Entries via performance.getEntries()

CVE-2022-42927 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.

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