{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-14T08:52:27.854","vulnerabilities":[{"cve":{"id":"CVE-2025-22166","sourceIdentifier":"security@atlassian.com","published":"2025-10-21T16:15:37.370","lastModified":"2025-12-05T19:22:44.947","vulnStatus":"Analyzed","cveTags":[],"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."}],"metrics":{"cvssMetricV40":[{"source":"security@atlassian.com","type":"Secondary","cvssData":{"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/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","baseScore":8.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-405"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*","versionStartIncluding":"8.5.0","versionEndExcluding":"8.5.25","matchCriteriaId":"6D558D1C-94B1-4F03-B25D-5C9572ACD9D2"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*","versionStartIncluding":"9.2.0","versionEndExcluding":"9.2.7","matchCriteriaId":"CEEEF74E-9B32-4CA0-B892-C5559B44F031"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"10.0.2","matchCriteriaId":"46B5C105-6E80-4CE7-9928-8C0C6321E94E"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*","versionStartIncluding":"8.5.0","versionEndExcluding":"8.5.25","matchCriteriaId":"D8BA896B-97EF-4D11-82F8-BBCADE5DAE45"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*","versionStartIncluding":"9.2.0","versionEndExcluding":"9.2.7","matchCriteriaId":"9CFF1E61-C6D4-4699-AD54-C8C7F4D1282F"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"10.0.2","matchCriteriaId":"100D4CEB-7E91-4046-82D7-1BBF48EFB7E1"}]}]}],"references":[{"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1652920034","source":"security@atlassian.com","tags":["Vendor Advisory"]},{"url":"https://jira.atlassian.com/browse/CONFSERVER-100907","source":"security@atlassian.com","tags":["Vendor Advisory"]}]}}]}