Vulnerability DatabaseCVE-2026-4735
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CVE-2026-4735
March 24, 2026
Deserialization of Untrusted Data vulnerability in DTStack chunjun (‎chunjun-core/src/main/java/com/dtstack/chunjun/util modules). This vulnerability is associated with program files GsonUtil.Java. This issue affects chunjun: before 1.16.1.
Affected Packages
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
https://github.com/DTStack/chunjun.git (GITHUB):
Affected version(s) >=v1.5.2 <v1.16.1
Fix Suggestion:
Update to version v1.16.1
Related Resources (1)
https://github.com/DTStack/chunjun/pull/1939
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
HIGH
Exploit Maturity
POC
CVSS v3
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
EPSS
Base Score:
0.05