CVE-2023-27903

Published: Mar 10, 2023Modified: Feb 28, 2025

4.4

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploitability: 1.8 / Impact: 2.5

Source: NVD

Description

Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.

Affected (2)

Products: Jenkins: Jenkins

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Jenkins Jenkins	Before 2.394
Jenkins Jenkins	Before 2.375.4

Related CWEs

Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

References (2)

https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058

Source: jenkinsci-cert@googlegroups.com

Vendor Advisory

https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3058

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.