CVE-2022-42927
HIGHFirefox < 106 and Firefox ESR < 102.4 - Same-Origin Policy Violation via performance.getEntries()
Title source: llmDescription
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 (4)
Core 4
Core References
Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1789128
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-44/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-45/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-46/
Scores
CVSS v3
8.1
EPSS
0.0015
EPSS Percentile
35.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-346
Status
published
Products (3)
mozilla/firefox
< 106.0
mozilla/firefox_esr
< 102.4
mozilla/thunderbird
< 102.4
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026