CVSS Vector
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
Lifecycle Timeline
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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.
Analysis
A deserialization of untrusted data vulnerability exists in DTStack chunjun versions prior to 1.16.1, specifically in the GsonUtil.java module within chunjun-core. An attacker can exploit this CWE-502 flaw to execute arbitrary code by crafting malicious serialized objects that are processed during deserialization. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Restrict deserialization to trusted data sources and implement integrity checks.
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-14708
GHSA-q9jc-xq58-m52x