In GraphQL Java (aka graphql-java) before 20.1, an attacker can send a crafted GraphQL query that causes stack consumption. The fixed versions are 20.1, 19.4, 18.4, 17.5, and 0.0.0-2023-03-20T01-49-44-80e3135.
https://github.com/graphql-java/graphql-java/releases/tag/v20.1
https://github.com/graphql-java/graphql-java/releases/tag/v19.4
https://github.com/graphql-java/graphql-java/releases/tag/v18.4
https://github.com/graphql-java/graphql-java/releases/tag/v17.5