CVE-2026-59304

Improper caching of the original content type in specific versions of Spring Cloud Stream may lead to unintended data exposure or processing issues. Although the vulnerability is classified as low severity, organizations utilizing affected versions (4.2.0 to 5.0.2) should prioritize remediation to mitigate potential risks associated with data handling and ensure compliance with security best practices. Users of these Spring Cloud Stream versions should assess their environments for this vulnerability.