Paper/Archive/CVE-2026-32966

CVE-2026-32966

Apache Software Foundation Apache DolphinScheduler — Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 33.1.331 × 206.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure in Apache DolphinScheduler. This issue affects Apache DolphinScheduler: before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Affected

ProductAffectedFixed inSource

Apache DolphinScheduler< 3.4.23.4.2CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADP7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

advisorylists.apache.org/thread/4f1fojpj26z9y5nd1ko845gcknpn75g2 refopenwall.com/lists/oss-security/2026/06/17/2