framework/common/messageheaderparser.cpp in Tntnet before 2.2.1 allows remote attackers to obtain sensitive information via a header that ends in \n instead of \r\n, which prevents a null terminator from being added and causes Tntnet to include headers from other requests.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.5%