CVE-2025-22166

En bref

Sévérité: HIGH 8.3
EPSS: EPSS 0.50 % · centile 43 (2026-10-28)
État: PUBLISHED
Publiée: 2025-10-21
Mise à jour: 2025-10-21
Attribuée par: atlassian
Statut NVD: Analyzed

Description

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	HIGH 8.3	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	atlassian
CVSS 4.0	HIGH 8.3	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	NVD · security@atlassian.com (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-405

Références européennes

ENISA EUVD · EUVD-2025-35185
GCVE · GCVE-0-2025-22166

Avis du CERT-FR

CERTFR-2025-AVI-0903 — Multiples vulnérabilités dans les produits Atlassian · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* ≥ 8.5.0 < 8.5.25
cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* ≥ 9.2.0 < 9.2.7
cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.2
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* ≥ 8.5.0 < 8.5.25
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* ≥ 9.2.0 < 9.2.7
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.2

Produits affectés

Produit	Versions
Atlassian · Confluence Data Center	affected 9.5.1 to 9.5.4 ; affected 9.4.0 to 9.4.1 ; affected 9.3.1 to 9.3.2 ; affected 9.2.0 to 9.2.6 ; affected 9.1.0 to 9.1.1 ; affected 9.0.1 to 9.0.3

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD