Authentication bypass vulnerability found in Aspera High-Speed Transfer Server for Cloud Pak for Integration

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Summary

CVECVE-2026-7876
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-27 14:17:35 UTC
Updated2026-06-11 14:16:32 UTC
DescriptionIBM 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.

Risk And Classification

Primary CVSS: v3.1 9.1 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.002840000 probability, percentile 0.199590000 (date 2026-06-17)

Problem Types: CWE-287 | NVD-CWE-noinfo | CWE-287 CWE-287 Improper Authentication

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.1ADPDECLARED9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary9.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ibm Aspera High-speed Transfer Server For Cloud Pak For Integration All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM Aspera HSTS For CP4I affected 1.5.1 1.5.19 semver Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7274127 [email protected] www.ibm.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: The vulnerabilities were reported to IBM by Yannik Marchand. (en)

Additional Advisory Data

Solutions

CNA: Product(s)VRMFRemediation/First FixIBM Aspera High-Speed Transfer Server for Cloud Pak for Integration (CP4I)1.5.20- Access your charts to get the latest version

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