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CVE-2026-9056

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

MEDIUM
5.4
CVSS Score
Published: May 20, 2026 at 04:35 AM UTC
Updated: July 23, 2026 at 09:11 PM UTC
1 product affected across 1 vendorAdministration Center

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Administration Center· Talend
95%
v < Patch_20260123_QTAC-1883 (cumulative patch)_R2026-01_v1-8.0.18.0 ≤ v < Patch_20260123_QTAC-1883 (cumulative patch)_R2026-01_v1-8.0.18.0
Affected range stops below Patch_20260123_QTAC-1883 (cumulative patch)_R2026-01_v1-8.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://community.qlik.com/t5/Official-Support-Articles/Security-fix-for-Qlik-Talend-Administration-Center-cross-site/ta-p/2548522

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMBugcrowd
Vector?

Quick Info

StatusDEFERRED

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