Jenkins: >> Jenkins >> 1.104 Security Vulnerabilities
A denial of service vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that allows attackers without Overall/Read permission to access a specific URL on instances using the built-in Jenkins user database security realm that results in the creation of an ephemeral user record in memory.
CVSS Score
6.5
EPSS Score
0.001
Published
2019-01-09
A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.
CVSS Score
5.4
EPSS Score
0.0
Published
2019-01-09
An information exposure vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier, and the Stapler framework used by these releases, in core/src/main/java/org/kohsuke/stapler/RequestImpl.java, core/src/main/java/hudson/model/Descriptor.java that allows attackers with Overall/Administer permission or access to the local file system to obtain credentials entered by users if the form submission could not be successfully processed.
CVSS Score
7.8
EPSS Score
0.002
Published
2019-01-09
CVE-2018-1000861
A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.
Known exploited
CVSS Score
9.8
EPSS Score
0.945
Published
2018-12-10
An information exposure vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in DirectoryBrowserSupport.java that allows attackers with the ability to control build output to browse the file system on agents running builds beyond the duration of the build using the workspace browser.
CVSS Score
4.3
EPSS Score
0.001
Published
2018-12-10
A data modification vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in User.java, IdStrategy.java that allows attackers to submit crafted user names that can cause an improper migration of user record storage formats, potentially preventing the victim from logging into Jenkins.
CVSS Score
8.2
EPSS Score
0.072
Published
2018-12-10
A denial of service vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in CronTab.java that allows attackers with Overall/Read permission to have a request handling thread enter an infinite loop.
CVSS Score
6.5
EPSS Score
0.002
Published
2018-12-10
A improper authorization vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in UpdateCenter.java that allows attackers to cancel a Jenkins restart scheduled through the update center.
CVSS Score
6.5
EPSS Score
0.001
Published
2018-08-23
A vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in XStream2.java that allows attackers to have Jenkins resolve a domain name when deserializing an instance of java.net.URL.
CVSS Score
5.3
EPSS Score
0.001
Published
2018-08-23
A denial of service vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in BasicAuthenticationFilter.java, BasicHeaderApiTokenAuthenticator.java that allows attackers to create ephemeral in-memory user records by attempting to log in using invalid credentials.
CVSS Score
7.5
EPSS Score
0.004
Published
2018-08-23