CVE-2026-9056

MEDIUMNVD 5.45.4—

5.4

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.

CVSS v3: 5.4
EG Score: 5.4(high)
EPSS: 8.6%
KEV: Not listed

Published

May 20, 2026

Last Modified

May 20, 2026

Advisory Details (1)

Auto-updated May 20, 2026

No patch confirmed yet.

generic

Security fix for Qlik Talend Administration Center... - Qlik Community - 2548522

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

Vendor Advisories for CVE-2026-9056(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-j786-w88h-3h53
GitHub Security AdvisoriesMedium
A stored cross-site scripting vulnerability has been found in the Talend Administration Center....

Frequently asked(5)

What is CVE-2026-9056?

CVE-2026-9056 is a medium vulnerability published on May 20, 2026. 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.

When was CVE-2026-9056 disclosed?

CVE-2026-9056 was first published in the National Vulnerability Database on May 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-9056 actively exploited?

CVE-2026-9056 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-9056?

CVE-2026-9056 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2026-9056?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9056, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-9056

📅 Published

🔄 Last Modified

📋 Advisory Details (1)