Vulnerability DatabaseCVE-2026-47878
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CVE-2026-47878
Published:August 27, 2026
Updated:September 24, 2026
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 Packages
https://github.com/spring-projects/spring-batch.git (GITHUB):
Affected version(s) >=v6.0.0 <v6.0.5
Fix Suggestion:
Update to version v6.0.5
org.springframework.batch:spring-batch-core (JAVA):
Affected version(s) >=6.0.0 <6.0.5
Fix Suggestion:
Update to version 6.0.5
Related Resources (1)
https://spring.io/security/cve-2026-47878
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CVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.6
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
EPSS
Base Score:
0.26