CVE-2018-1999045

MEDIUM5.4EPSS 0.12%

Improper Authentication in Jenkins

Published: 5/14/2022Modified: 2/16/2024

Description

A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.

Affected packages (1)

Maven/org.jenkins-ci.main:jenkins-corefrom 0, < 2.121.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.4	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-1999045
PATCHhttps://github.com/jenkinsci/jenkins
WEBhttps://github.com/jenkinsci/jenkins/commit/24d350d8a6f033bf32c94b3f7cca2d1ab2f9df03
WEBhttps://github.com/jenkinsci/jenkins/commit/ef9583a24abc4de157e1570cb32d7a273d327f36
WEBhttps://jenkins.io/security/advisory/2018-08-15/#SECURITY-996