EUVD-2026-66841

DefaultExecutionContextSerializer, used by default in Spring Batch's JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject without an ObjectInputFilter that restricts types to a trusted class allowlist. Spring Batch 6.0.0 - 6.0.4 Spring Batch 5.2.6 and earlier...

CVE-2026-47878

Spring Batch's DefaultExecutionContextSerializer , used by default in the JDBC job repository, deserializes Base64-decoded bytes via ObjectInputStream.readObject() without an ObjectInputFilter class allowlist, enabling unsafe Java deserialization . Affected versions are Spring Batch 6.0.0–6.0.4 a...