CVE-2026-57304

Medium

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.

SeverityMedium

CVSS5.4

Exploit probability—

Product

Jenkins Assembla

PublishedJun 24, 2026

First seenJun 24, 2026

Weakness typeCWE-862Missing authorization

How to fix

Vendor advisories

jenkins.io/security/advisory/2026-06-24/#SECURITY-3692%20(2)

Affected products

Product	Affected versions	Fixed in
jenkins assembla	v ≤ 1.4	—
org.jenkins-ci.plugins:assemblaMaven	v ≤ 1.4	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.