CVE-2026-32966: CWE-863 Incorrect Authorization in Apache Software Foundation Apache DolphinScheduler
An authorization flaw in Apache DolphinScheduler before version 3.4.2 allows unauthorized users to access arbitrary data source metadata via the DataSource API. This vulnerability is identified as CWE-863 Incorrect Authorization. The issue is fixed in version 3.4.2.
AI Analysis
Technical Summary
CVE-2026-32966 is an authorization vulnerability in Apache DolphinScheduler's DataSource API that permits disclosure of arbitrary data source metadata without proper authorization checks. This affects all versions prior to 3.4.2. The vulnerability is classified under CWE-863 (Incorrect Authorization). The vendor has addressed the issue in Apache DolphinScheduler version 3.4.2.
Potential Impact
Unauthorized users can obtain sensitive data source metadata, which may lead to information disclosure. The vulnerability does not affect integrity or availability but has a high confidentiality impact as indicated by the CVSS score of 7.5 (AV:N/AC:L/PR:N/UI:N/C:H/I:N/A:N).
Mitigation Recommendations
Users should upgrade Apache DolphinScheduler to version 3.4.2 or later, where this authorization issue has been fixed. Patch status is confirmed by the vendor advisory recommending the upgrade to 3.4.2.
CVE-2026-32966: CWE-863 Incorrect Authorization in Apache Software Foundation Apache DolphinScheduler
Description
An authorization flaw in Apache DolphinScheduler before version 3.4.2 allows unauthorized users to access arbitrary data source metadata via the DataSource API. This vulnerability is identified as CWE-863 Incorrect Authorization. The issue is fixed in version 3.4.2.
CVSS v3.1
Score 7.5high
Affected software
pkg:maven/Apache Software Foundation/org.apache.dolphinscheduler:dolphinscheduler-apiRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-32966 is an authorization vulnerability in Apache DolphinScheduler's DataSource API that permits disclosure of arbitrary data source metadata without proper authorization checks. This affects all versions prior to 3.4.2. The vulnerability is classified under CWE-863 (Incorrect Authorization). The vendor has addressed the issue in Apache DolphinScheduler version 3.4.2.
Potential Impact
Unauthorized users can obtain sensitive data source metadata, which may lead to information disclosure. The vulnerability does not affect integrity or availability but has a high confidentiality impact as indicated by the CVSS score of 7.5 (AV:N/AC:L/PR:N/UI:N/C:H/I:N/A:N).
Mitigation Recommendations
Users should upgrade Apache DolphinScheduler to version 3.4.2 or later, where this authorization issue has been fixed. Patch status is confirmed by the vendor advisory recommending the upgrade to 3.4.2.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-03-17T01:50:30.908Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a326cb20b89be6888184286
Added to database: 06/17/2026, 09:45:22 UTC
Last enriched: 06/24/2026, 16:19:34 UTC
Last updated: 08/01/2026, 07:17:59 UTC
Views: 72
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.