CVE-2026-9056: CWE-94: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Talend Talend Administration Center
CVE-2026-9056 is a stored cross-site scripting (XSS) vulnerability in Talend Administration Center version 8. 0. An attacker with server management permissions can inject malicious scripts that execute when viewed by other users. The vulnerability has a medium severity with a CVSS score of 5. 4. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability involves improper neutralization of input during web page generation (CWE-94) in Talend Administration Center 8.0. Specifically, an attacker who has permission to manage servers can store a malicious XSS payload. This payload can then be triggered when another user accesses the affected interface, potentially leading to script execution in the context of the victim's browser session. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requires privileges, user interaction, and impacts confidentiality and integrity with no impact on availability.
Potential Impact
Successful exploitation allows an attacker with management privileges to inject stored scripts that execute in other users' browsers, potentially leading to unauthorized actions or data disclosure within the application context. The impact is limited to confidentiality and integrity with no direct availability impact. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict server management permissions to trusted users only and consider monitoring for suspicious activity related to stored content. Avoid interacting with untrusted content in the Talend Administration Center interface.
CVE-2026-9056: CWE-94: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Talend Talend Administration Center
Description
CVE-2026-9056 is a stored cross-site scripting (XSS) vulnerability in Talend Administration Center version 8. 0. An attacker with server management permissions can inject malicious scripts that execute when viewed by other users. The vulnerability has a medium severity with a CVSS score of 5. 4. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper neutralization of input during web page generation (CWE-94) in Talend Administration Center 8.0. Specifically, an attacker who has permission to manage servers can store a malicious XSS payload. This payload can then be triggered when another user accesses the affected interface, potentially leading to script execution in the context of the victim's browser session. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requires privileges, user interaction, and impacts confidentiality and integrity with no impact on availability.
Potential Impact
Successful exploitation allows an attacker with management privileges to inject stored scripts that execute in other users' browsers, potentially leading to unauthorized actions or data disclosure within the application context. The impact is limited to confidentiality and integrity with no direct availability impact. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict server management permissions to trusted users only and consider monitoring for suspicious activity related to stored content. Avoid interacting with untrusted content in the Talend Administration Center interface.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Bugcrowd
- Date Reserved
- 2026-05-20T04:33:36.038Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a0d40a7ba1db473623bbea1
Added to database: 5/20/2026, 5:03:35 AM
Last enriched: 5/20/2026, 5:18:36 AM
Last updated: 5/20/2026, 9:22:20 AM
Views: 8
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