{"id":"CVE-2026-59304","title":"Improper caching of the original content type in Spring Cloud Stream Avro.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","summary":"Improper caching of the original content type in Spring Cloud Stream Avro.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-843"],"published":"2026-08-27","updated":"2026-08-28","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-59304","references":[{"url":"https://spring.io/security/cve-2026-59304","label":"security@vmware.com"}],"tags":["nvd"],"epss":0.00151,"epssPercentile":0.04653,"ingestedAt":"2026-08-29T21:42:35.727Z","slug":"CVE-2026-59304","body":"## Overview\n\nImproper caching of the original content type in Spring Cloud Stream Avro.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}