CVE-2026-47878

Spring Batch 's DefaultExecutionContextSerializer , used by default in the JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject() without an ObjectInputFilter restricting types to a trusted class allowlist. This enables deserialization of untrusted data (CWE-5...

CVE-2026-47881

CVE-2026-47881 is a denial-of-service vulnerability in Spring Batch 's FlatFileItemReader (versions 4.3.0–4.3.13 , 5.2.0–5.2.6 , and 6.0.0–6.0.4 ). A specially crafted input file exploiting multi-line record assembly can cause excessive CPU and memory consumption, stalling or exhausting the batch...