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CVE PROGRAM SOURCE RECORD5.6 Medium

CVE-2026-47878

Unsafe Java deserialization in DefaultExecutionContextSerializer without class allowlist

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Batch

Default version status: unaffected

  • 6.0.0 to ≤ 6.0.4affected
  • 0 to ≤ 5.2.6affected

References