CVE-2022-42927

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.

Score

CVSS 3.1 8.1 High

Status

Modified - security@mozilla.org

Published

2022-12-22

Last modified

2025-04-15

Weaknesses

CWE-346

Affected products

• Firefox (Mozilla)
• Firefox Esr (Mozilla)
• Thunderbird (Mozilla)

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/