CVE-2026-62393: CWE-280 Improper Handling of Insufficient Permissions or Privileges in Apache Software Foundation Apache Kylin
Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects. This issue affects Apache Kylin: from 4 through 5.0.3. Users are recommended to upgrade to version 5.0.4, which fixes the issue.
AI Analysis
Technical Summary
CVE-2026-62393 is a vulnerability in Apache Kylin affecting versions 4 through 5.0.3. It involves improper handling of insufficient permissions (CWE-280) during job information retrieval, enabling attackers with limited privileges to access unauthorized job data from other projects. The vulnerability has a CVSS 3.1 base score of 4.3, indicating medium severity, with low complexity and no user interaction required. The issue is resolved in Apache Kylin version 5.0.4.
Potential Impact
An attacker with limited privileges can retrieve job information from projects they are not authorized to access, potentially exposing sensitive job metadata. The vulnerability does not impact data integrity or availability and has a low confidentiality impact.
Mitigation Recommendations
Users should upgrade Apache Kylin to version 5.0.4 or later, where this authorization issue is fixed. No other official remediation or temporary workaround is provided. Patch status is confirmed by the vendor's versioning recommendation.
CVE-2026-62393: CWE-280 Improper Handling of Insufficient Permissions or Privileges in Apache Software Foundation Apache Kylin
Description
Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects. This issue affects Apache Kylin: from 4 through 5.0.3. Users are recommended to upgrade to version 5.0.4, which fixes the issue.
CVSS v3.1
Score 4.3medium
Affected software
pkg:maven/org.apache.kylin/kylinRun 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-2026-62393 is a vulnerability in Apache Kylin affecting versions 4 through 5.0.3. It involves improper handling of insufficient permissions (CWE-280) during job information retrieval, enabling attackers with limited privileges to access unauthorized job data from other projects. The vulnerability has a CVSS 3.1 base score of 4.3, indicating medium severity, with low complexity and no user interaction required. The issue is resolved in Apache Kylin version 5.0.4.
Potential Impact
An attacker with limited privileges can retrieve job information from projects they are not authorized to access, potentially exposing sensitive job metadata. The vulnerability does not impact data integrity or availability and has a low confidentiality impact.
Mitigation Recommendations
Users should upgrade Apache Kylin to version 5.0.4 or later, where this authorization issue is fixed. No other official remediation or temporary workaround is provided. Patch status is confirmed by the vendor's versioning recommendation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-14T03:33:13.944Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a56300c68715ace4381b665
Added to database: 07/14/2026, 12:48:12 UTC
Last enriched: 07/16/2026, 08:30:54 UTC
Last updated: 08/14/2026, 00:41:13 UTC
Views: 52
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