CVE-2026-4735: A stack overflow and DoS vulnerability in DTStack/chunjun
Published Mar 24, 2026
·Updated
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 Software
1 affected component
DTStack chunjun<1.16.1
Event History
Mar 24, 2026
CVE Published
via MITRE·03:08 AM
Data Sourced
via MITRE·03:08 AM
DescriptionWeakness
Data Sourced
via NVD·04:17 AM
DescriptionSeverityWeakness
Apr 7, 58249
Event
via FIRST·01:22 PM
Frequently Asked Questions
1
What is the severity of CVE-2026-4735?
CVE-2026-4735 is classified as a high severity vulnerability due to its potential for causing a stack overflow and denial of service.
2
How do I fix CVE-2026-4735?
To fix CVE-2026-4735, upgrade to chunjun version 1.16.1 or later.
3
What are the consequences of exploiting CVE-2026-4735?
Exploiting CVE-2026-4735 can lead to program crashes and denial of service, impacting application availability.
4
Which versions of chunjun are affected by CVE-2026-4735?
CVE-2026-4735 affects all versions of chunjun prior to 1.16.1.
5
Is CVE-2026-4735 a remote code execution vulnerability?
No, CVE-2026-4735 is not a remote code execution vulnerability; it primarily leads to stack overflow and denial of service.