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CVE-2026-62393— Apache Kylin: Improper authorization in job information retrieval

Quick assessment

Affected
Apache Software Foundation Apache Kylin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache kylin是美国Apache基金会开源的一个大数据分析引擎。 Apache Kylin存在权限许可和访问控制问题漏洞，该漏洞可能导致攻击者访问其他项目中的未授权作业。以下版本受到影响：4.0.0版本、4.0.3版本、4.0.4版本、5.0.0版本、5.0.1版本、5.0.2版本和5.0.3版本。

AI Predicted 8.1 Difficulty: Easy EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1078.003 · Local Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Kylin 4≤ 5.0.3 affected
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I. Basic Information for CVE-2026-62393

Vulnerability Information
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Vulnerability Title
Apache Kylin: Improper authorization in job information retrieval
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache kylin 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache kylin是美国Apache基金会开源的一个大数据分析引擎。 Apache Kylin存在权限许可和访问控制问题漏洞，该漏洞可能导致攻击者访问其他项目中的未授权作业。以下版本受到影响：4.0.0版本、4.0.3版本、4.0.4版本、5.0.0版本、5.0.1版本、5.0.2版本和5.0.3版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Kylin 4 ~ 5.0.3 -

II. Public POCs for CVE-2026-62393

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III. Intelligence Information for CVE-2026-62393

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Mailing List Discussions for CVE-2026-62393 (1)

Same Patch Batch · Apache Software Foundation · 2026-07-14 · 7 CVEs total

CVE-2026-49488 Apache OpenMeetings: Arbitrary File Read
CVE-2026-62392 Apache Kylin: OS Command Injection via Async Query API
CVE-2026-62390 Apache Kylin: SQL Injection Vulnerability in Catalog Cache Refresh API
CVE-2026-58319 Apache Doris: Improper Authentication in Frontend HTTP API
CVE-2026-59084 Apache Tomcat: EncryptInterceptor requirements not clearly documented
CVE-2026-59083 Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass

IV. Related Vulnerabilities

Same product: Apache Kylin
Same vendor: Apache Software Foundation
Same weakness: CWE-280

V. Comments for CVE-2026-62393

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