Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances. Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Atlassian Confluence | — | Upgrade Atlassian Confluence to version 8.3.3Upgrade Atlassian Confluence to version 8.5.2Upgrade Atlassian Confluence to version 8.4.3 | Oct 4, 2023 | Oct 4, 2023 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub