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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-29721 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.
Github GHSA Github GHSA GHSA-qrh5-jg98-cr48 Jenkins has a log message injection vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 04 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Thu, 02 Oct 2025 18:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*

Thu, 25 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 18 Sep 2025 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
Vendors & Products Jenkins
Jenkins jenkins

Thu, 18 Sep 2025 00:15:00 +0000

Type Values Removed Values Added
Title jenkins: Log message injection vulnerability
Weaknesses CWE-117
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

threat_severity

Moderate


Wed, 17 Sep 2025 13:30:00 +0000

Type Values Removed Values Added
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

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2025-11-04T21:13:53.735Z

Reserved: 2025-09-16T16:16:05.526Z

Link: CVE-2025-59476

cve-icon Vulnrichment

Updated: 2025-11-04T21:13:53.735Z

cve-icon NVD

Status : Modified

Published: 2025-09-17T14:15:41.297

Modified: 2025-11-04T22:16:35.350

Link: CVE-2025-59476

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-09-17T13:17:48Z

Links: CVE-2025-59476 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-09-18T12:41:25Z