A sandbox bypass vulnerability exists in Script Security Plugin 1.49 and earlier in src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java that allows attackers with the ability to provide sandboxed scripts to execute arbitrary code on the Jenkins master JVM.

A cross-site scripting vulnerability exists in Jenkins Git Changelog Plugin 2.6 and earlier in GitChangelogSummaryDecorator/summary.jelly, GitChangelogLeftsideBuildDecorator/badge.jelly, GitLogJiraFilterPostPublisher/config.jelly, GitLogBasicChangelogPostPublisher/config.jelly that allows attackers able to control the Git history parsed by the plugin to have Jenkins render arbitrary HTML on some pages.

An insufficiently protected credentials vulnerability exists in Jenkins SonarQube Scanner Plugin 2.8 and earlier in SonarInstallation.java that allows attackers with local file system access to obtain the credentials used to connect to SonarQube.

An insufficiently protected credentials vulnerability exists in Jenkins Artifactory Plugin 2.16.1 and earlier in ArtifactoryBuilder.java, CredentialsConfig.java that allows attackers with local file system access to obtain old credentials configured for the plugin before it integrated with Credentials Plugin.

An insufficiently protected credentials vulnerability exists in Jenkins Crowd 2 Integration Plugin 2.0.0 and earlier in CrowdSecurityRealm.java, CrowdConfigurationService.java that allows attackers with local file system access to obtain the credentials used to connect to Crowd 2.

An improper authorization vulnerability exists in Jenkins Crowd 2 Integration Plugin 2.0.0 and earlier in CrowdSecurityRealm.java that allows attackers to have Jenkins perform a connection test, connecting to an attacker-specified server with attacker-specified credentials and connection settings.

An improper authorization vulnerability exists in Jenkins Mesos Plugin 0.17.1 and earlier in MesosCloud.java that allows attackers with Overall/Read access to initiate a test connection to an attacker-specified Mesos server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

An improper authorization vulnerability exists in Jenkins Mesos Plugin 0.17.1 and earlier in MesosCloud.java that allows attackers with Overall/Read access to obtain credentials IDs for credentials stored in Jenkins.

An improper authorization vulnerability exists in Jenkins HipChat Plugin 2.2.0 and earlier in HipChatNotifier.java that allows attackers with Overall/Read access to obtain credentials IDs for credentials stored in Jenkins.

An improper authorization vulnerability exists in Jenkins HipChat Plugin 2.2.0 and earlier in HipChatNotifier.java that allows attackers with Overall/Read access to send test notifications to an attacker-specified HipChat server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

A cross-site request forgery vulnerability exists in Jenkins Email Extension Template Plugin 1.0 and earlier in ExtEmailTemplateManagement.java that allows creating or removing templates.

A reflected cross-site scripting vulnerability exists in Jenkins Job Config History Plugin 2.18 and earlier in all Jelly files that shows arbitrary attacker-specified HTML in Jenkins to users with Job/Configure access.

A cross-site scripting vulnerability exists in Jenkins Rebuilder Plugin 1.28 and earlier in RebuildAction/BooleanParameterValue.jelly, RebuildAction/ExtendedChoiceParameterValue.jelly, RebuildAction/FileParameterValue.jelly, RebuildAction/LabelParameterValue.jelly, RebuildAction/ListSubversionTagsParameterValue.jelly, RebuildAction/MavenMetadataParameterValue.jelly, RebuildAction/NodeParameterValue.jelly, RebuildAction/PasswordParameterValue.jelly, RebuildAction/RandomStringParameterValue.jelly, RebuildAction/RunParameterValue.jelly, RebuildAction/StringParameterValue.jelly, RebuildAction/TextParameterValue.jelly, RebuildAction/ValidatingStringParameterValue.jelly that allows users with Job/Configuration permission to insert arbitrary HTML into rebuild forms.

A cross-site request forgery vulnerability exists in Jenkins Config File Provider Plugin 3.1 and earlier in ConfigFilesManagement.java, FolderConfigFileAction.java that allows creating and editing configuration file definitions.

A cross-site scripting vulnerability exists in Jenkins Config File Provider Plugin 3.1 and earlier in configfiles.jelly, providerlist.jelly that allows users with the ability to configure configuration files to insert arbitrary HTML into some pages in Jenkins.

An improper authorization vulnerability exists in Jenkins Jira Plugin 3.0.1 and earlier in JiraSite.java that allows attackers with Overall/Read access to have Jenkins connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

A cross-site request forgery vulnerability exists in Jenkins JUnit Plugin 1.25 and earlier in TestObject.java that allows setting the description of a test result.

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.

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.

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.