---
id: CVE-2026-48923
title: >-
  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.
summary: >-
  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.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-269
vendor: jenkins
product: appspider
affected:
  - appspider < 1.0.18
patched:
  - appspider 1.0.18
published: '2026-05-27'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T20:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-48923'
references:
  - url: 'https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3671'
    label: jenkinsci-cert@googlegroups.com
tags:
  - nvd
epss: 0.00281
epssPercentile: 0.19168
ingestedAt: '2026-10-14T20:53:12.325Z'
---

## Overview

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.

## Affected

- `appspider < 1.0.18`

## Remediation

Upgrade past the affected range:

- `appspider 1.0.18`