CVE-2025-59476
5.3CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://redos.red-soft.ru/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-jenkins-cve-2025-59476-cve-2025-59475/?sphrase_id=1328723
redos.red-soft.ru
https://www.jenkins.io/security/advisory/2025-09-17/#SECURITY-3424
jenkins.io
https://nvd.nist.gov/vuln/detail/CVE-2025-59476
nvd.nist.gov
and 2 more references View all →
Timeline
Published
Sep 17, 2025
Last Updated
Nov 4, 2025
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