CVE-2022-42927

high

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2022-46/

https://www.mozilla.org/security/advisories/mfsa2022-45/

https://www.mozilla.org/security/advisories/mfsa2022-44/

https://bugzilla.mozilla.org/show_bug.cgi?id=1789128

Details

Source: Mitre, NVD

Published: 2022-12-22

Updated: 2025-04-15

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N