lucamilanesio/assembla-jenkins-plugin · Security

Jenkins Assembla Plugin has an XXE vulnerability

GHSA ID
GHSA-2q27-6p2h-q6r3
CVE ID
CVE-2026-57303
Severity
high
Published
Updated
CVSS
7.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v3
7.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Description

Jenkins Assembla Plugin 1.4 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks when parsing responses from the configured Assembla server.

This allows attackers able to control the responses of the configured Assembla server to extract secrets from the Jenkins controller or perform server-side request forgery.

As of publication of this advisory, there is no fix.

CWEs

References