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CVE-2026-7876— Authentication bypass vulnerability found in Aspera High-Speed Transfer Server for Cloud Pak for Integration

Quick assessment

Affected
IBM Aspera HSTS for CP4I
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.

IBM Aspera HSTS for CP4I是美国国际商业机器（IBM）公司的一个面向集成平台的高速文件传输服务。 IBM Aspera HSTS for CP4I 1.5.1版本至1.5.19版本存在授权问题漏洞，该漏洞源于身份验证不当。

AI Predicted 9.8 Difficulty: Easy EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Aspera HSTS for CP4I 1.5.1≤ 1.5.19 affected
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I. Basic Information for CVE-2026-7876

Vulnerability Information
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Vulnerability Title
Authentication bypass vulnerability found in Aspera High-Speed Transfer Server for Cloud Pak for Integration
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Aspera HSTS for CP4I 1.5.1 through 1.5.19 is affected by an authentication bypass vulnerability. A transfer client may be able to take advantage of this vulnerability to access files in the server's local storage that they should not have access to, when specific restriction settings are not in place.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Aspera HSTS for CP4I 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Aspera HSTS for CP4I是美国国际商业机器（IBM）公司的一个面向集成平台的高速文件传输服务。 IBM Aspera HSTS for CP4I 1.5.1版本至1.5.19版本存在授权问题漏洞，该漏洞源于身份验证不当。
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
IBM Aspera HSTS for CP4I 1.5.1 ~ 1.5.19 cpe:2.3:a:ibm:aspera_hsts_for_cp4i:1.5.1:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-7876

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III. Intelligence Information for CVE-2026-7876

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Vendor Advisories for CVE-2026-7876 (1)

Same Patch Batch · IBM · 2026-05-27 · 29 CVEs total

CVE-2026-8175 9.8 CRITICAL Multiple vulnerabilities in Aspera applications.
CVE-2026-7524 9.8 CRITICAL Path Traversal Vulnerability in File Processing Components Allows Unauthorized File System
CVE-2026-5065 8.8 HIGH IBM Controller is affected by vulnerabilities
CVE-2026-8179 8.8 HIGH Multiple vulnerabilities in Aspera applications.
CVE-2026-7365 8.4 HIGH IBM Operations Analytics - Log Analysis is affected by Information disclosure due to defau
CVE-2026-3623 7.8 HIGH Vulnerabilities exists in IBM Netezza Performance Server Replication Services
CVE-2026-3366 7.5 HIGH InfoSphere Optim Test Data Fabrication is affected by Arbitrary File Read
CVE-2026-8180 7.5 HIGH Multiple vulnerabilities in Aspera applications.
CVE-2024-56462 7.2 HIGH IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
CVE-2026-1718 7.1 HIGH IBM® Db2® is vulnerable to a denial of service with a specially crafted query when running
CVE-2026-7528 7.1 HIGH Unauthenticated File Upload Vulnerability Allows Disk Space Exhaustion and Path Disclosure
CVE-2026-6938 6.5 MEDIUM IBM® Db2® is vulnerable to authorization bypass when uploading to a remote object storage
CVE-2026-9035 6.5 MEDIUM Multiple vulnerabilities in Aspera applications.
CVE-2026-8405 6.5 MEDIUM IBM Guardium Data Protection is affected by Exposure of Sensitive Information vulnerabilit
CVE-2026-6936 6.5 MEDIUM IBM i is Affected by a Denial of Service Vulnerability []
CVE-2026-6052 6.5 MEDIUM IBM® Db2® is vulnerable to running out of memory when executing certain queries with MDC t
CVE-2026-3676 6.5 MEDIUM There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Man
CVE-2024-40684 5.9 MEDIUM IBM Operations Analytics - Log Analysis is affected by Weak Password Policy and Inadequate
CVE-2026-6053 5.5 MEDIUM IBM® Db2® is vulnerable to a denial of service when a specially crafted query is run with
CVE-2026-6051 5.5 MEDIUM IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query wi

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: IBM
Same weakness: CWE-287

V. Comments for CVE-2026-7876

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