{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-22166", "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66", "state": "PUBLISHED", "assignerShortName": "atlassian", "dateReserved": "2025-01-01T00:01:27.176Z", "datePublished": "2025-10-21T16:00:05.978Z", "dateUpdated": "2025-10-21T16:21:27.828Z" }, "containers": { "cna": { "affected": [ { "vendor": "Atlassian", "product": "Confluence Data Center", "versions": [ { "version": "9.5.1 to 9.5.4", "status": "affected" }, { "version": "9.4.0 to 9.4.1", "status": "affected" }, { "version": "9.3.1 to 9.3.2", "status": "affected" }, { "version": "9.2.0 to 9.2.6", "status": "affected" }, { "version": "9.1.0 to 9.1.1", "status": "affected" }, { "version": "9.0.1 to 9.0.3", "status": "affected" }, { "version": "8.9.0 to 8.9.8", "status": "affected" }, { "version": "8.8.0 to 8.8.1", "status": "affected" }, { "version": "8.7.1 to 8.7.2", "status": "affected" }, { "version": "8.6.1 to 8.6.2", "status": "affected" }, { "version": "8.5.3 to 8.5.24", "status": "affected" }, { "version": "7.19.16 to 7.19.30", "status": "affected" }, { "version": "10.0.2 to 10.0.3", "status": "unaffected" }, { "version": "9.2.7 to 9.2.9", "status": "unaffected" }, { "version": "8.5.25 to 8.5.27", "status": "unaffected" } ] } ], "descriptions": [ { "lang": "en", "value": "This High severity DoS (Denial of Service) vulnerability was introduced in version 2.0 of Confluence Data Center.\r\n\r\nThis 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.\r\n\r\nAtlassian 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:\r\n Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.25\r\n Confluence Data Center and Server 9.2: Upgrade to a release greater than or equal to 9.2.7\r\n Confluence Data Center and Server 10.0: Upgrade to a release greater than or equal to 10.0.2\r\n\r\nSee 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]).\r\n\r\nThis vulnerability was reported via our Atlassian (Internal) program." } ], "problemTypes": [ { "descriptions": [ { "description": "DoS (Denial of Service)", "lang": "en", "type": "DoS (Denial of Service)" } ] } ], "references": [ { "url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1652920034" }, { "url": "https://jira.atlassian.com/browse/CONFSERVER-100907" } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "vectorString": "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", "baseScore": 8.3, "baseSeverity": "HIGH" } } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.4.0", "versionEndIncluding": "9.4.1", "vulnerable": true }, { "criteria": 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"version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T16:21:27.828Z" } } ] } }