An issue exists in the SAML Single Sign On (SSO) plugin for several Atlassian products affecting versions 3.1.0 up to and including 3.2.2 for Jira and Confluence, versions 2.4.0 up to and including 3.0.3 for Bitbucket, and versions 2.4.0 up to and including 2.5.2 for Bamboo. It allows locally disabled users to reactivate their accounts just by browsing the affected Jira/Confluence/Bitbucket/Bamboo instance, even when the applicable configuration option of the plugin has been disabled ("Reactivate inactive users"). Exploiting this vulnerability requires an malicious user to be authorized by the identity provider and requires that the plugin's configuration option "User Update Method" have the "Update from SAML Attributes" value.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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atlassian saml single sign on |