Permission Check Bypass in Jenkins AppSpider Plugin

Publication date: 2026-05-27

Last updated on: 2026-05-28

Assigner: Jenkins Project

Description

Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to connect to an attacker-specified URL.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-05-27

Last Modified

2026-05-28

Generated

2026-07-07

AI Q&A

2026-05-27

EPSS Evaluated

2026-07-05

NVD

CVE-2026-48923

EUVD

EUVD-2026-32514

Affected Vendors & Products

Vendor	Product	Version / Range
jenkins	appspider	to 1.0.18 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

Executive Summary

The Jenkins AppSpider Plugin version 1.0.17 and earlier contains a vulnerability where it does not perform a permission check in a method that implements form validation. This flaw allows attackers who have Overall/Read permission to connect to a URL specified by the attacker.

Impact Analysis

This vulnerability could allow an attacker with limited permissions (Overall/Read) to make the Jenkins server connect to an attacker-controlled URL. This could potentially be used to perform unauthorized actions such as information disclosure, triggering unwanted network connections, or facilitating further attacks.

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