Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-21759— HCL Hive is affected by an information exposure vulnerability

Quick assessment

Affected
HCLSoftware HCL 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公司的一个消息队列中间件。 HCL Hive 1.0版本存在调试信息泄露漏洞，该漏洞源于Swagger文档公开暴露，可能导致未经身份验证的用户访问API文档，增加整体攻击面。

CVSS 4.3 · Medium EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
HCLSoftware HCL Hive 1.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-21759

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
HCL Hive is affected by an information exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Hive is affected by an information exposure vulnerability where Swagger documentation was found exposed publicly.  Although no sensitive information (e.g., credentials, PII) was discovered, exposing API documentation to unauthenticated users can increase the overall attack surface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过Debug信息导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Hive 调试信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Hive是印度HCL公司的一个消息队列中间件。 HCL Hive 1.0版本存在调试信息泄露漏洞，该漏洞源于Swagger文档公开暴露，可能导致未经身份验证的用户访问API文档，增加整体攻击面。
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
HCLSoftware HCL Hive 1.0 -

II. Public POCs for CVE-2026-21759

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-21759

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-21759 (1)

Same Patch Batch · HCLSoftware · 2026-08-24 · 7 CVEs total

CVE-2026-21752 7.5 HIGH HCL Hive is affected by a use of vulnerable third-party components
CVE-2025-68825 7.5 HIGH HCL Hive is affected by incorrect default permissions
CVE-2026-21751 7.4 HIGH HCL Hive is affected by use of a cryptographic primitive with a risky implementation
CVE-2026-21756 7.2 HIGH HCL Hive is affected by a broken access control vulnerability
CVE-2025-68833 5.3 MEDIUM HCL Hive is affected by use of a cryptographic primitive with a risky implementation
CVE-2026-21755 5.3 MEDIUM HCL Hive is affected by a missing rate limit

IV. Related Vulnerabilities

Same product: HCL Hive
Same vendor: HCLSoftware
Same weakness: CWE-215

V. Comments for CVE-2026-21759

No comments yet

Leave a comment