Security fix for Qlik Talend Administration Center cross-site scripting vulnerability

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Summary

CVECVE-2026-9056
StatePUBLISHED
AssignerBugcrowd
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-20 05:16:23 UTC
Updated2026-05-20 14:04:18 UTC
DescriptionA stored cross-site scripting vulnerability has been found in the Talend Administration Center. An attacker with permission to manage servers can store a XSS payload that can be triggered by a different user.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from 4ac701fe-44e9-4bcd-9585-dd6449257611

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

EPSS: 0.000290000 probability, percentile 0.087730000 (date 2026-05-27)

Problem Types: CWE-94: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
3.14ac701fe-44e9-4bcd-9585-dd6449257611Secondary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.1CNADECLARED5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Talend Talend Administration Center affected 8.0 Patch_20260123_QTAC-1883 (cumulative patch)_R2026-01_v1-8.0.1 custom Not specified

References

ReferenceSourceLinkTags
community.qlik.com/t5/Official-Support-Articles/Security-fix-for-Qlik-Talend-Adm... 4ac701fe-44e9-4bcd-9585-dd6449257611 community.qlik.com
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: Ahsan (en)

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