CVE-2026-47340: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Apache Software Foundation Apache DolphinScheduler
CVE-2026-47340 is a vulnerability in Apache DolphinScheduler before version 3.4.2 that allows authenticated users to access alert instances linked to alert groups for which they lack permission. This exposure of sensitive information does not affect system integrity or availability but compromises confidentiality. The issue is fixed in version 3.4.2, and users are advised to upgrade to this version to remediate the vulnerability.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-47340) in Apache DolphinScheduler permits authenticated users to view alert instances associated with alert groups they are not authorized to access, resulting in exposure of sensitive information (CWE-200). The flaw affects all versions prior to 3.4.2. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity impact primarily on confidentiality. No known exploits are reported in the wild. The vendor recommends upgrading to version 3.4.2, which addresses this issue.
Potential Impact
The vulnerability allows unauthorized disclosure of sensitive alert information to authenticated users without proper permissions. There is no impact on system integrity or availability. Confidentiality is compromised as users can access alert data beyond their authorization scope.
Mitigation Recommendations
Upgrade Apache DolphinScheduler to version 3.4.2 or later, where this vulnerability is fixed. Patch status is confirmed by the vendor advisory recommending this upgrade. No alternative mitigations or temporary fixes are indicated.
CVE-2026-47340: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Apache Software Foundation Apache DolphinScheduler
Description
CVE-2026-47340 is a vulnerability in Apache DolphinScheduler before version 3.4.2 that allows authenticated users to access alert instances linked to alert groups for which they lack permission. This exposure of sensitive information does not affect system integrity or availability but compromises confidentiality. The issue is fixed in version 3.4.2, and users are advised to upgrade to this version to remediate the vulnerability.
CVSS v3.1
Score 6.5medium
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
This vulnerability (CVE-2026-47340) in Apache DolphinScheduler permits authenticated users to view alert instances associated with alert groups they are not authorized to access, resulting in exposure of sensitive information (CWE-200). The flaw affects all versions prior to 3.4.2. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity impact primarily on confidentiality. No known exploits are reported in the wild. The vendor recommends upgrading to version 3.4.2, which addresses this issue.
Potential Impact
The vulnerability allows unauthorized disclosure of sensitive alert information to authenticated users without proper permissions. There is no impact on system integrity or availability. Confidentiality is compromised as users can access alert data beyond their authorization scope.
Mitigation Recommendations
Upgrade Apache DolphinScheduler to version 3.4.2 or later, where this vulnerability is fixed. Patch status is confirmed by the vendor advisory recommending this upgrade. No alternative mitigations or temporary fixes are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-05-19T11:34:37.241Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a326cb50b89be68881842a7
Added to database: 06/17/2026, 09:45:25 UTC
Last enriched: 06/24/2026, 16:29:52 UTC
Last updated: 08/01/2026, 07:18:00 UTC
Views: 73
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