CVE-2026-47878 — Unsafe Java deserialization in DefaultExecutionContextSerializer without class allowlist
DefaultExecutionContextSerializer, used by default in Spring Batch's JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject() without an Objec…
Published: 2026-08-27 · CVSS: 5.6 · CVSS 3.1
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
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7