vulnerability

Jenkins Advisory 2023-03-08: CVE-2023-27899: Temporary plugin file created with insecure permissions

Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Mar 9, 2023
Added
Mar 9, 2023
Modified
Jan 28, 2025

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 plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.

Solution(s)

jenkins-lts-upgrade-2_375_4jenkins-upgrade-2_394
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.