CVE-2025-22166
PUBLISHED
CVSS 8.300000190734863 HIGH
This High severity DoS (Denial of Service) vulnerability was introduced in version 2.0 of Confluence Data Center.
This DoS (Denial of Service) vulnerability, with a CVSS Score of 8.3, allows an attacker to cause a resource to be unavailable for its intended users by temporarily or indefinitely disrupting services of a host connected to a network.
Atlassian recommends that Confluence Data Center 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 8.5: Upgrade to a release greater than or equal to 8.5.25
* Confluence Data Center and Server 9.2: Upgrade to a release greater than or equal to 9.2.7
* Confluence Data Center and Server 10.0: Upgrade to a release greater than or equal to 10.0.2
See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center from the download center (https://www.atlassian.com/software/confluence/download-archives).
This vulnerability was reported via our Atlassian (Internal) program.
EPSS 0.08% · 22.8th percentile