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CVE-2024-1551

Description

Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as control part of the response body, they could inject Set-Cookie response headers that would have been honored by the browser. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1864385

Github

- https://github.com/fkie-cad/nvd-json-data-feeds