SAML Single Sign On Current: Security Advisories Security Advisories 2017-05-23-01 XXE Out Of Band Extraction Vulnerability 2018-03-01 Values in SAML Response can be shortened 2019-02-12 XSS Vulnerability on Logged Out Page 2019-07-11 Users are always re-enabled during login when updated 2019-09-09 Host-Header Injection 2021-07-29 Authentication Bypass: Network Attacker Can Login to Users’ Accounts when Usernames are Known 2021-12-09 Apache Log4j2 library CVE-2021-44228 SAML Single Sign-On is available for Atlassian Server & Atlassian Data Center products. Our Jira Data Center, Confluence Data Center, Bitbucket Data Center, Jira Server, Confluence Server, Bitbucket Server and other apps are all available on the Atlassian Marketplace.