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.
2024-02-20T14:15:08.790
2025-04-02T20:12:09.320
Analyzed
CVSSv3.1: 6.1 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 115.8.0 | Yes |
Application | mozilla | firefox | < 123.0 | Yes |
Application | mozilla | thunderbird | < 115.8.0 | Yes |
Operating System | debian | debian_linux | 10.0 | Yes |