FasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.453
EPSS Ranking 97.4%