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CVE-2026-21764— Insufficient Input Validation in DevOps Loop

Quick assessment

Affected
HCLSoftware DevOps Loop
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 DevOps Loop是印度HCL公司的一套代码开发平台。 HCL DevOps Loop 2.0.0版本存在异常处理不当漏洞，该漏洞源于输入验证不足，允许在应限制的位置出现特殊字符，可能导致特定条件下的意外应用程序行为。

CVSS 3.1 · Low EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
HCLSoftware DevOps Loop 2.0.0 affected
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I. Basic Information for CVE-2026-21764

Vulnerability Information
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Vulnerability Title
Insufficient Input Validation in DevOps Loop
Source: CVE Program / CVE List V5
Vulnerability Description
HCL DevOps Loop is affected by insufficient input validation that allows special characters where they should be restricted. This may result in unintended application behavior under certain conditions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
HCL DevOps Loop 异常处理不当漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL DevOps Loop是印度HCL公司的一套代码开发平台。 HCL DevOps Loop 2.0.0版本存在异常处理不当漏洞，该漏洞源于输入验证不足，允许在应限制的位置出现特殊字符，可能导致特定条件下的意外应用程序行为。
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 DevOps Loop 2.0.0 -

II. Public POCs for CVE-2026-21764

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III. Intelligence Information for CVE-2026-21764

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Vendor Advisories for CVE-2026-21764 (1)

Same Patch Batch · HCLSoftware · 2026-07-17 · 20 CVEs total

CVE-2026-21770 6.5 MEDIUM HCL Traveler for Microsoft Outlook (HTMO) is susceptible to DLL hijacking
CVE-2024-23566 6.5 MEDIUM HCL Aftermarket EPC 授权问题漏洞
CVE-2024-42214 5.3 MEDIUM HCL Aftermarket EPC 跨站脚本漏洞
CVE-2024-23575 5.3 MEDIUM HCL Aftermarket EPC 信息泄露漏洞
CVE-2024-23574 5.3 MEDIUM HCL Aftermarket EPC 侧信道信息泄露漏洞
CVE-2024-23565 5.3 MEDIUM HCL Aftermarket EPC 资源管理错误漏洞
CVE-2024-23568 5.3 MEDIUM HCL Aftermarket EPC 信息泄露漏洞
CVE-2026-21760 4.6 MEDIUM Unauthorized Access to Admin Functionality via Forced Browsing
CVE-2024-23567 4.3 MEDIUM HCL Aftermarket EPC 授权问题漏洞
CVE-2024-23577 4.3 MEDIUM HCL Aftermarket EPC 输入验证错误漏洞
CVE-2024-23571 4.3 MEDIUM HCL Aftermarket EPC 信息泄露漏洞
CVE-2024-23569 4.3 MEDIUM HCL Aftermarket EPC 跨站脚本漏洞
CVE-2024-23570 4.3 MEDIUM HCL Aftermarket EPC 信息泄露漏洞
CVE-2024-23572 4.2 MEDIUM HCL Aftermarket EPC 会话机制问题漏洞
CVE-2024-23578 4.2 MEDIUM HCL Aftermarket EPC 配置错误漏洞
CVE-2026-21761 4.2 MEDIUM CORS Misconfiguration in DevOps Loop
CVE-2024-23573 3.7 LOW HCL Aftermarket EPC 授权问题漏洞
CVE-2026-21762 3.7 LOW Missing HTTP Security Headers in DevOps Loop
CVE-2025-59866 3.3 LOW HCLSoftware DFMPro for CATIA 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: DevOps Loop
Same vendor: HCLSoftware
Same weakness: CWE-754

V. Comments for CVE-2026-21764

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