CVE-2026-57304

Missing Permission Check Allows Credential Leakage to External URLs in Jenkins Assembla Plugin

Published Jun 24, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-2r5w-jh6g-8hff Jenkins Assembla Plugin has a missing permission check
History
Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Assembla Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Assembla Plugin
Type Values Removed Values Added
Title Missing Permission Check Allows Credential Leakage to External URLs in Jenkins Assembla Plugin
Type Values Removed Values Added
Title Missing Permission Check Allows Credential Leakage in Jenkins Assembla Plugin
Weaknesses CWE-284
Type Values Removed Values Added
Weaknesses CWE-862
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Missing Permission Check Allows Credential Leakage in Jenkins Assembla Plugin
Weaknesses CWE-284
Type Values Removed Values Added
Description A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Jun 24, 2026, 2:16 PM
Reserved
Jun 24, 2026, 8:41 AM
Status
Analyzed
Published
Jun 24, 2026, 2:17 PM
Modified
Oct 25, 2026, 10:10 PM