CVE-2023-27899
March 08, 2023
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.
Affected Packages
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.388 <2.394Fix Suggestion:
Update to version 2.394org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.376 <2.387.1Fix Suggestion:
Update to version 2.387.1org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=1.396 <2.375.4Fix Suggestion:
Update to version 2.375.4Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Incorrect Authorization
EPSS
Base Score:
0.05
