Using the <code>S.browser_fallback_url parameter</code> parameter, an attacker could redirect a user to a URL and cause SameSite=Strict cookies to be sent.<br>*This issue only affects Firefox for Android. Other operating systems are not affected.*. This vulnerability affects Firefox < 107.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2022-47/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1791201 | issue tracking permissions required vendor advisory |