CVE-2026-30402

CRITICALNVD 9.89.8—Elevated

9.8

An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection function

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 42.0%
KEV: Not listed

Published

March 19, 2026

Last Modified

April 2, 2026

Advisory Details (2)

Auto-updated May 18, 2026

No patch confirmed yet.

generic

12345 · Issue #96 · tianshiyeben/wgcloud · GitHub

https://github.com/tianshiyeben/wgcloud/issues/96

generic

wgcloud<=v2.3.7 has a JDBC deserialization vulnerability · Issue #1 · TTTlw1024/qwe · GitHub

https://github.com/TTTlw1024/qwe/issues/1

Data Freshness Timeline

(refreshed 17× in last 7d / 20× 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
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Frequently asked(5)

What is CVE-2026-30402?

CVE-2026-30402 is a critical vulnerability published on March 19, 2026. An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection function

When was CVE-2026-30402 disclosed?

CVE-2026-30402 was first published in the National Vulnerability Database on March 19, 2026, with the most recent update on April 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-30402 actively exploited?

CVE-2026-30402 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-30402?

CVE-2026-30402 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2026-30402?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30402, 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

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