{"action":"Upgrade org.springframework.kafka:spring-kafka to 3.3.16 (3.x) or 4.0.6 (4.x) or later.","affected":[{"fixed":"4.0.6","introduced":"4.0.0"},{"fixed":"3.3.16","introduced":"3.3.0"},{"introduced":"3.2.0","last_affected":"3.2.13"},{"introduced":"2.9.0","last_affected":"2.9.13"},{"introduced":"0","last_affected":"2.8.11"}],"component":"org.springframework.kafka:spring-kafka","cve_ids":["CVE-2026-41731"],"ecosystem":"Maven","epss":0.0051,"exploited":false,"fixed_versions":["4.0.6","3.3.16"],"ghsa_id":"GHSA-xq69-5h5v-x9x4","id":"tcs_01M5N9JSX7JXE0YJZ1841HHGFE","modified_at":"2026-06-12T22:11:25.858397Z","published_at":"2026-06-10T00:31:52Z","references":["https://osv.dev/vulnerability/GHSA-xq69-5h5v-x9x4","https://nvd.nist.gov/vuln/detail/CVE-2026-41731","https://github.com/spring-projects/spring-kafka","https://spring.io/security/cve-2026-41731"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-xq69-5h5v-x9x4","url":"https://osv.dev/vulnerability/GHSA-xq69-5h5v-x9x4"}],"summary":"In Spring for Apache Kafka, overly broad trusted-package matching in header mappers exposes JDK classes to deserialization"}