CVE-2025-59476
September 17, 2025
Jenkins 2.527 and earlier, LTS 2.516.2 and earlier does not restrict or transform the characters that can be inserted from user-specified content in log messages, allowing attackers able to control log message contents to insert line break characters, followed by forged log messages that may mislead administrators reviewing log output.
Affected Packages
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.517 <2.528Fix Suggestion:
Update to version 2.528org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=1.396 <2.516.3Fix Suggestion:
Update to version 2.516.3org.jenkins-ci.main:jenkins-core (NEXUS):
Affected version(s) >=1.634 <2.528Fix Suggestion:
Update to version 2.528org.jenkins-ci.main:jenkins-core (NEXUS):
Affected version(s) >=1.642.1 <2.516.3Fix Suggestion:
Update to version 2.516.3Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
EPSS
Base Score:
0.07
