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—
ProductBroadcom Spring Batch
PublishedAug 27, 2026
First seenAug 27, 2026

How to fix

Update
  • broadcom spring_batch5.2.7, 6.0.4.1 or later

Affected products

ProductAffected versionsFixed in
broadcom spring_batch5.0.0 ≤ v < 5.2.7, 6.0.0 ≤ v < 6.0.4.15.2.7, 6.0.4.1

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