RCE (Remote Code Execution) in Confluence Data Center and Server

This High severity Remote Code Execution (RCE) vulnerability was introduced in version 1.0.0 of Confluence Data Center and Server.

Remote Code Execution (RCE) vulnerability, with a CVSS Score of 8.6 and a CVSS Vector of CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has high impact to confidentiality, no impact to integrity, no impact to availability, and does not require user interaction.

Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

• Confluence Data Center and Server 7.19: Upgrade to a release 7.19.18, or any higher 7.19.x release
• Confluence Data Center and Server 8.5: Upgrade to a release 8.5.5 or any higher 8.5.x release
• Confluence Data Center 8.7: Upgrade to a release 8.7.2 or any higher release

See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center and Server from the download center ([https://www.atlassian.com/software/confluence/download-archives]).