CVE-2026-9057Network attack vector

Malicious software download via update URL modification

Published May 20, 2026 · Updated May 20, 2026

Broken access control in Qlik Talend Administration Center 8.0 allows remote authenticated users to modify the Talend Studio update URL. The authorization check for the Studio update URL write accepts the View permission, allowing read-only users to persist a replacement endpoint. An authenticated account with View permission is required; changing the endpoint can make a Talend Studio instance download malicious software.

CVSS severity8.2
High
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Broken access control in Qlik Talend Administration Center 8.0 allows remote authenticated users to modify the Talend Studio update URL. The authorization check for the Studio update URL write accepts the View permission, allowing read-only users to persist a replacement endpoint. An authenticated account with View permission is required; changing the endpoint can make a Talend Studio instance download malicious software.

The record

CVE
CVE-2026-9057
Published
May 20, 2026
Updated
May 20, 2026
Vendor
Qlik
Product
Talend Administration Center
Classifications
T1195.002
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 20, 2026CVE publishedPublication date reported by the CVE source.
  2. May 20, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=8.0 <Patch_20251121_QTAC-1471_R2025-11_v1-8.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Qlik · Talend Administration Centerversion=8.0 <Patch_20251121_QTAC-1471_R2025-11_v1-8.0.1

Published CVSS scores

8.2QlikCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1195.002Compromise Software Supply Chain

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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