CVE-2026-21758— HCL Hive is affected by multiple security vulnerabilities.
Quick assessment
Affected
HCL Software Hive
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.
HCL Hive是印度HCL公司的一款面向海量数据查询与分析的数据仓库软件。 HCL Hive V1.0版本存在信息泄露漏洞，该漏洞源于信息泄露，可能导致攻击者收集主机环境的敏感信息。
Possible ATT&CK Techniques 1 AI
T1083 · File and Directory DiscoveryAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HCL Software | Hive | V1.0 |
affected |
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I. Basic Information for CVE-2026-21758
Vulnerability Information
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Vulnerability Title
HCL Hive is affected by multiple security vulnerabilities.
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Hive is affected by an information disclosure vulnerability, which could lead to an attacker gathering sensitive information about the host environment.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Hive 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Hive是印度HCL公司的一款面向海量数据查询与分析的数据仓库软件。 HCL Hive V1.0版本存在信息泄露漏洞，该漏洞源于信息泄露，可能导致攻击者收集主机环境的敏感信息。
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 |
|---|---|---|---|---|
| HCL Software | Hive | V1.0 | - |
|
II. Public POCs for CVE-2026-21758
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-21758 (1)
Same Patch Batch · HCL Software · 2026-08-25 · 3 CVEs total
| CVE-2026-21754 | 5.4 MEDIUM | HCL Hive is affected by multiple security vulnerabilities. |
| CVE-2026-21753 | 4.2 MEDIUM | HCL Hive is affected by multiple security vulnerabilities. |
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V. Comments for CVE-2026-21758
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