CVE-2026-47878
Medium
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
SeverityMedium
CVSS5.6
Exploit probability—
Product
Broadcom Spring Batch
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- broadcom spring_batch5.2.7, 6.0.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom spring_batch | 5.0.0 ≤ v < 5.2.7, 6.0.0 ≤ v < 6.0.4.1 | 5.2.7, 6.0.4.1 |
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