CVE-2025-59476

CVSS 5.3 MEDIUMEPSS 0.3%CWE-117

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.

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

Affected products

Jenkins Project · Jenkins

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References

https://www.jenkins.io/security/advisory/2025-09-17/#SECURITY-3424 http://www.openwall.com/lists/oss-security/2025/09/17/1