CVE-2026-4735CWE-502

A stack overflow and DoS vulnerability in DTStack/chunjun

High · published March 24, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
43.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00515 · 43.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-03-24T03:08Z
EPSS history
Timeline
  • 24 MAR 03:08Z
    A stack overflow and DoS vulnerability in DTStack/chunjun
    cvelistv5