CVE-2026-4735

HIGHNVD 8.78.7—

8.7

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 v3: 8.7
EG Score: 8.7(medium)
EPSS: 19.0%
KEV: Not listed

Published

March 24, 2026

Last Modified

April 30, 2026

Advisory Details (1)

Auto-updated Apr 30, 2026

No patch confirmed yet.

generic

fix(sec): fix JSON parsing stack overflow vulnerabilities by scyt01 · Pull Request #1939 · DTStack/chunjun · GitHub

https://github.com/DTStack/chunjun/pull/1939

Data Freshness Timeline

(refreshed 12× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 00:09 UTCEG score recompute
2026-05-21 22:43 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 20:35 UTCEG score recompute
2026-05-20 20:35 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-4735?

CVE-2026-4735 is a high vulnerability published on March 24, 2026. 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.

When was CVE-2026-4735 disclosed?

CVE-2026-4735 was first published in the National Vulnerability Database on March 24, 2026, with the most recent update on April 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-4735 actively exploited?

CVE-2026-4735 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-4735?

CVE-2026-4735 has a CVSS v3 base score of 8.7 (NVD).

How do I remediate CVE-2026-4735?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-4735, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-4735

Explore →

Is Your Infrastructure Affected by CVE-2026-4735?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2026-4735

📅 Published

🔄 Last Modified

📋 Advisory Details (1)