Vulnerability details
CVE-2026-4735
DTStack chunjun
A stack overflow and DoS vulnerability in DTStack/chunjun
CVSS 4.0
8.7High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (GovTech CSG) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| DTStack | chunjun | v < 1.16.1 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-03-24
- Last updated
- 2026-03-24
- State
- Published
- Assigner (CNA)
- GovTech CSG
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
20.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data