Permissions Bypass in Jenkins Assembla Plugin <=1.4
CVE-2026-57304 Published on June 24, 2026
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.
Vulnerability Analysis
CVE-2026-57304 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-57304 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-57304
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Affected Versions
Jenkins Project Jenkins Assembla Plugin:- Before and including 1.4 is affected.