CVE Explorer
CVE-2026-4735
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://github.com/DTStack/chunjun","defaultStatus":"affected","modules":["chunjun-core/src/main/java/com/dtstack/chunjun/util"],"product":"chunjun","programFiles":["GsonUtil.java"],"vendor":"DTStack","versions":[{"lessThan":"1.16.1","status":"affected","version":"0","versionType":"git"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:292f2eb7a86e144b19416737395104f199e4994c26957db4dc58f601aae0a5e2 · sha256:d93fdb082630850b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"YES","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"CONCENTRATED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfid…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:292f2eb7a86e144b19416737395104f199e4994c26957db4dc58f601aae0a5e2 · sha256:d93fdb082630850b… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:292f2eb7a86e144b19416737395104f199e4994c26957db4dc58f601aae0a5e2 · sha256:d93fdb082630850b… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["patch"],"url":"https://github.com/DTStack/chunjun/pull/1939"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:292f2eb7a86e144b19416737395104f199e4994c26957db4dc58f601aae0a5e2 · sha256:d93fdb082630850b… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.