CVE-2026-4735 is a Deserialization of Untrusted Data vulnerability (CWE-502) affecting DTStack chunjun versions before 1.16.1, specifically within the GsonUtil.Java module. This high-severity flaw (CVSS 4.0: 8.7) is remotely exploitable over the network with low attack complexity and no required privileges or user interaction, potentially leading to a high impact on system availability. Currently, there is no public exploit code, evidence of active exploitation, or significant community discussion, reflected by its very low EPSS score of 0.00041.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| DTStack | Chunjun | >= 0, < 1.16.1CNA affecteddefault affected |
CVSS version used by this source: 4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:M/U:Amber
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.