GHSA-q4cq-r7hg-pxqq

Improper Authentication in Jenkins

Source: GitHub Advisory Database (reviewed) Moderate CVE-2018-1999045

Packages

Ecosystem	Package	Affected	Fixed in
Maven	org.jenkins-ci.main:jenkins-core	< 2.121.3	2.121.3
Maven	org.jenkins-ci.main:jenkins-core	>= 2.122, < 2.138	2.138

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.

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