CVE-2026-93684— Apache Impala: Stored XSS in Impala query plans
Quick assessment
Affected
Apache Software Foundation Apache Impala
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.
在 Apache Impala 最高至 4.5.2 版本中，即使 SQL 用户仅拥有 SELECT 权限，也可能通过在表别名中注入 JavaScript 代码，在其他用户通过 Impala Web UI 打开查询计划时触发该脚本的执行。此为存储型跨站脚本漏洞（Stored XSS，CWE-79）。建议用户升级至版本 4.5.3 以修复此问题。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-93684
Vulnerability Information
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Vulnerability Title
Apache Impala: Stored XSS in Impala query plans
Source: CVE Program / CVE List V5
Vulnerability Description
An SQL user using Impala up to and including version 4.5.2 with only SELECT permission can put JavaScript in a table alias and make it run in another user's browser when that user opens the query plan in Impala's Web UI. This is stored XSS (CWE-79). Users are recommended to upgrade to version 4.5.3.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Impala | 2.7.0 ~ 4.5.2 | - |
|
II. Public POCs for CVE-2026-93684
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-93684 (1)
Same Patch Batch · Apache Software Foundation · 2026-10-07 · 6 CVEs total
| CVE-2026-97146 | 4.8 MEDIUM | Apache YuniKorn: Admission control bypass via system label forgery |
| CVE-2026-78243 | 2.1 LOW | Apache YuniKorn: LDAP Group provider panics on lowercase attribute name |
| CVE-2026-92393 | 2.0 LOW | Apache YuniKorn: Admission control bypass via workload UPDATE operation |
| CVE-2026-90466 | Apache Impala: Path traversal executes JARs outside trusted paths | |
| CVE-2026-97720 | Apache Impala: Impala Executor Webserver Auth Bypass |
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V. Comments for CVE-2026-93684
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