Medium · published August 27, 2026
Applications that deserialize execution contexts with Jackson2ExecutionContextStringSerializer are vulnerable to a deserialization attack if they use an untrusted data source for the job repository. The JobParameterDeserializer does not properly enforce the trusted-types allowlist, allowing an attacker to craft malicious input that can lead to arbitrary code execution, including known Jackson RCE gadgets.
Spring Batch 6.0.0 - 6.0.4
Spring Batch 5.2.0 - 5.2.6
| Product | Versions | Fixed in |
|---|---|---|
| broadcom/spring_batch | ≥ 5.2.0, < 5.2.7 | 5.2.7 |
| broadcom/spring_batch | ≥ 6.0.0, < 6.0.4.1 | 6.0.4.1 |