{"action":"Upgrade org.springframework.boot:spring-boot-rabbitmq to 3.5.14 (3.x) or 4.0.6 (4.x) or later.","affected":[{"fixed":"4.0.6","introduced":"4.0.0"},{"fixed":"3.5.14","introduced":"3.5.0"}],"component":"org.springframework.boot:spring-boot-rabbitmq","cve_ids":["CVE-2026-40971"],"ecosystem":"Maven","epss":0.00157,"exploited":false,"fixed_versions":["4.0.6","3.5.14"],"ghsa_id":"GHSA-9vc8-qppq-wvxc","id":"tcs_01M5N8QTFBJKSAQ75YK9ZBZWDQ","modified_at":"2026-05-06T19:26:29.024018Z","published_at":"2026-04-28T00:31:40Z","references":["https://osv.dev/vulnerability/GHSA-9vc8-qppq-wvxc","https://nvd.nist.gov/vuln/detail/CVE-2026-40971","https://github.com/spring-projects/spring-boot","https://spring.io/security/cve-2026-40971"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"GHSA-9vc8-qppq-wvxc","url":"https://osv.dev/vulnerability/GHSA-9vc8-qppq-wvxc"}],"summary":"Spring Boot's RabbitMQ auto-configuration doesn't perform hostname verification when connecting to the RabbitMQ broker"}