CVE-2022-42927

State: Published
Severity: 8.1 High
Published: Dec 22, 2022
Updated: Apr 15, 2025
Reserved: Oct 14, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
FirefoxMozilla	before 106Affected
Firefox ESRMozilla	before 102.4Affected
ThunderbirdMozilla	before 102.4Affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1789128
https://www.mozilla.org/security/advisories/mfsa2022-44/
https://www.mozilla.org/security/advisories/mfsa2022-45/
https://www.mozilla.org/security/advisories/mfsa2022-46/

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