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Description

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.

PUBLISHED Reserved 2026-03-24 | Published 2026-03-24 | Updated 2026-03-24 | Assigner GovTech CSG




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:P/S:N/AU:Y/R:U/V:C/RE:M/U:Amber

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status
affected

Any version before 1.16.1
affected

Credits

TITAN Team (titancaproject@gmail.com) reporter

References

github.com/DTStack/chunjun/pull/1939 patch

cve.org (CVE-2026-4735)

nvd.nist.gov (CVE-2026-4735)

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