CVE-2025-22166
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Confluence Data Center
- Vendor
- Atlassian
- Product
- Confluence Data Center
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 9.5.1 to 9.5.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.4.0 to 9.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.3.1 to 9.3.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2.0 to 9.2.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.1.0 to 9.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.0.1 to 9.0.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.9.0 to 8.9.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.8.0 to 8.8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.7.1 to 8.7.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.6.1 to 8.6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 8.5.3 to 8.5.24 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.19.16 to 7.19.30 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 10.0.2 to 10.0.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 9.2.7 to 9.2.9 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 8.5.25 to 8.5.27 | unaffected | Unavailable | Unavailable | Unavailable | None listed |