CVE-2025-59476

MEDIUM

Jenkins < 2.516.3 and < 2.528 - Log Forgery via Line Break Injection

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 5.3
EPSS 0.0034
EPSS Percentile 25.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-117
Status published
Products (3)
jenkins/jenkins < 2.516.3
jenkins/jenkins < 2.528
org.jenkins-ci.main/jenkins-core 0 - 2.516.3Maven
Published Sep 17, 2025
Tracked Since Feb 18, 2026