CVE-2026-4735

A stack overflow and DoS vulnerability in DTStack/chunjun

State: Published
Severity: 8.7 High
Published: Mar 24, 2026
Updated: Mar 24, 2026
Reserved: Mar 24, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS: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	GovTech CSG

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
chunjunDTStack	before 1.16.1Affected

References

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

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