8.3

CVE-2025-22166

Medienbericht
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Atlassian ≫ Confluence Data Center Version >= 8.5.0 < 8.5.25
Atlassian ≫ Confluence Data Center Version >= 9.2.0 < 9.2.7
Atlassian ≫ Confluence Data Center Version >= 10.0.0 < 10.0.2
Atlassian ≫ Confluence Server Version >= 8.5.0 < 8.5.25
Atlassian ≫ Confluence Server Version >= 9.2.0 < 9.2.7
Atlassian ≫ Confluence Server Version >= 10.0.0 < 10.0.2
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.362
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
security@atlassian.com 8.3 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-405 Asymmetric Resource Consumption (Amplification)

The product does not properly control situations in which an adversary can cause the product to consume or produce excessive resources without requiring the adversary to invest equivalent work or otherwise prove authorization, i.e., the adversary's influence is "asymmetric."

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Media Report
24.10.2025 12:45
https://confluence.atlassian.com/pages/viewpage.action?pageId=1652920034
Vendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-100907
Vendor Advisory