CVE-2026-70440
Received Received - Intake

Stored XSS in Jenkins Qualys Container Scanning Connector Plugin

Publication date: 2026-08-05

Last updated on: 2026-08-05

Assigner: Jenkins Project

Description
Jenkins Qualys Container Scanning Connector Plugin 1.8.0.5 and earlier does not escape user-controlled field values in a JavaScript context, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.

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Meta Information

Published
2026-08-05
Last Modified
2026-08-05
Generated
2026-08-05
AI Q&A
2026-08-05
EPSS Evaluated
N/A
NVD
CVE-2026-70440
EUVD
EUVD-2026-53534

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
jenkinsci qualys_container_scanning_connector_plugin to 1.8.0.6 (exc)
jenkinsci qualys_container_scanning_connector_plugin 1.8.0.5

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

Jenkins Qualys Container Scanning Connector Plugin versions 1.8.0.5 and earlier have a stored cross-site scripting (XSS) vulnerability. This occurs because user-controlled field values are not properly escaped when used in a JavaScript context. Attackers with Item/Configure permission can exploit this to inject malicious scripts.

Detection Guidance

To detect this vulnerability, inspect Jenkins instances running Qualys Container Scanning Connector Plugin version 1.8.0.5 or earlier. Check for suspicious JavaScript payloads in user-controlled fields. No specific commands are provided in the context.

Impact Analysis

An attacker with Item/Configure permission could inject malicious scripts into Jenkins. This could lead to unauthorized actions, data theft, or session hijacking for users accessing the affected Jenkins instance.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, potentially violating GDPR (data protection) or HIPAA (health information privacy) requirements. Compliance may be compromised if sensitive data is exposed due to the XSS flaw.

Mitigation Strategies

Upgrade to the latest version of the Qualys Container Scanning Connector Plugin. Remove or disable the plugin if not needed. Restrict Item/Configure permissions to trusted users.

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