anonhaven

CVE-2026-47878

HIGH CVSS 3.1: 7.3 EPSS 0.26%
Updated Sep 10, 2026
Spring
Parameter Value
CVSS 7.3 (HIGH)
Affected Versions 5.0.0 — 6.0.4.1
Fixed In 5.2.7
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Spring
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Broadcom Spring_Batch
cpe:2.3:a:broadcom:spring_batch:*:*:*:*:*:*:*:*
 5.0.0 5.2.7
Broadcom Spring_Batch
cpe:2.3:a:broadcom:spring_batch:*:*:*:*:*:*:*:*
 6.0.0 6.0.4.1

References 1

https://spring.io/security/cve-2026-47878
security@vmware.com
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