CVE-2026-59306

Spring Cloud Stream is affected by a potential deserialization of untrusted types vulnerability. The impacted versions are 5.0.0–5.0.2 , 4.3.0–4.3.3 , and 4.2.0–4.2.6 . The CNA-assigned CVSS v3.1 score is 3.1 (Low) , reflecting a network attack vector with high complexity, high privileges require...

CVE-2026-59304

Spring Cloud Stream Avro is affected by an improper caching of the original content type, leading to potential confidentiality and integrity impact at a low severity (CVSS 3.1). The affected versions are Spring Cloud Stream 5.0.0–5.0.2 , 4.3.0–4.3.3 , and 4.2.0–4.2.6 . The CVSS vector (AV:N/AC:H/...

CVE-2026-59305

Spring Cloud Stream versions 4.2.0–4.2.6, 4.3.0–4.3.3, and 5.0.0–5.0.2 are affected by an issue where the partition interceptor may be improperly added while sending a message. The vulnerability is rated LOW severity (CVSS 3.1: 3.1), requiring high privileges, user interaction, and presenting hig...

CVE-2026-59303

Spring Cloud Stream contains a vulnerability where the dynamic destination cache size is not properly bounded, affecting versions 5.0.0–5.0.2 , 4.3.0–4.3.3 , and 4.2.0–4.2.6 . The flaw allows an unbounded cache to grow, which could lead to resource exhaustion under specific conditions. The CVSS 3...