{"schema":"threatline.record/2","record":{"id":"CVE-2022-26134","aliases":[],"summary":"Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability","details":"Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.","categories":["Applications & CMS"],"product":"Confluence Server/Data Center","vendor":"Atlassian","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Confluence Data Center","vendor":"Atlassian","versions":[{"lessThan":"unspecified","status":"affected","version":"next of 1.3.0","versionType":"custom"},{"lessThan":"7.4.17","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.13.0","versionType":"custom"},{"lessThan":"7.13.7","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.14.0","versionType":"custom"},{"lessThan":"7.14.3","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.15.0","versionType":"custom"},{"lessThan":"7.15.2","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.16.0","versionType":"custom"},{"lessThan":"7.16.4","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.17.0","versionType":"custom"},{"lessThan":"7.17.4","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.18.0","versionType":"custom"},{"lessThan":"7.18.1","status":"affected","version":"unspecified","versionType":"custom"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Confluence Server","vendor":"Atlassian","versions":[{"lessThan":"unspecified","status":"affected","version":"next of 1.3.0","versionType":"custom"},{"lessThan":"7.4.17","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.13.0","versionType":"custom"},{"lessThan":"7.13.7","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.14.0","versionType":"custom"},{"lessThan":"7.14.3","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.15.0","versionType":"custom"},{"lessThan":"7.15.2","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.16.0","versionType":"custom"},{"lessThan":"7.16.4","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.17.0","versionType":"custom"},{"lessThan":"7.17.4","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"7.18.0","versionType":"custom"},{"lessThan":"7.18.1","status":"affected","version":"unspecified","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.4.17","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.13.7","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.14.3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.15.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.16.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.17.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Data Center","ecosystem":null},"version":"7.18.1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.4.17","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.13.7","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.14.3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.15.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.16.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.17.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","source_modified_at":"2025-10-21T23:15:38.769Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Confluence Server","ecosystem":null},"version":"7.18.1","basis":"first unaffected version stated in the CVE record"}],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-06-02","due_date":"2022-06-06","required_action":"Immediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules.","ransomware_campaign_use":"Known"},"epss":{"probability":0.99999,"percentile":0.99994,"score_date":"2026-10-23"},"published_at":"2022-06-03T21:51:57.134Z","modified_at":"2025-10-21T23:15:38.769Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-26134","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:38.769Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/atlassian_confluence_namespace_ognl_injection.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-06-02"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/50952","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-06-10"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-26134.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-26134","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26134","source":"CISA KEV"},{"source":"CVE List","url":"https://jira.atlassian.com/browse/CONFSERVER-79016","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26134","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-04T14:18:48.606174Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Atlassian Confluence Namespace OGNL Injection","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/atlassian_confluence_namespace_ognl_injection.rb","date":"2022-06-02","added":"2025-12-17","check":true},{"source":"Exploit-DB","kind":"Webapps exploit","name":"Confluence Data Center 7.18.0 - Remote Code Execution (RCE)","url":"https://www.exploit-db.com/exploits/50952","date":"2022-06-10","added":"2022-06-10","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"Confluence - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-26134.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:38.769Z","content_hash":"933ebe2cf901565a370e87b10a350164f0b909bb0f409522025618adf9480cfb"}}