CVE-2026-47878

MEDIUM CVSS: 5.6 Published: 2026-08-27 Modified: 2026-08-28

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 Platforms

Unknown

Weakness Type

CWE-502

References

https://spring.io/security/cve-2026-47878