{"cve":{"cve_id":"CVE-2026-68569","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00525,"epss_percentile":0.43052,"epss_as_of":"2026-09-15","description":"Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g. CLIENT-CERT, SPNEGO) that a user would be authenticated even if the user did not exist in the DataSourceRealm.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120.\n\n\n\n\n\n\n\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected.\n\n\n\n\n\n\n\nUsers are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.","published_at":"2026-08-25T21:59:17.438000Z","last_modified_at":"2026-08-27T14:27:23.650000Z","cvss_v3_score":8.1,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-287"],"nvd_references":["https://lists.apache.org/thread/8robqo76q0osxgw0b5lcwgz0hcf9h4zc"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-08-25T22:36:20.268050Z","updated_at":"2026-08-27T18:08:22.501854Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apache","vendor_name":"apache","product_slug":"tomcat","product_name":"Tomcat","version_start":"7.0.0","version_start_inclusive":true,"version_end":"7.0.109","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"10.1.0-M1","version_start_inclusive":true,"version_end":"10.1.57","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:10.1.0-M1:10.1.57"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"9.0.0.M1","version_start_inclusive":true,"version_end":"9.0.120","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:9.0.0.M1:9.0.120"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"11.0.0-M1","version_start_inclusive":true,"version_end":"11.0.24","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:11.0.0-M1:11.0.24"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"7.0.0","version_start_inclusive":true,"version_end":"70.109","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:7.0.0:70.109"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"0","version_start_inclusive":true,"version_end":"7.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:0:7.0.0"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"8.5.0","version_start_inclusive":true,"version_end":"8.5.100","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-tomcat:8.5.0:8.5.100"}],"exploit_refs":[],"news":[],"references":[{"url":"https://lists.apache.org/thread/8robqo76q0osxgw0b5lcwgz0hcf9h4zc","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2026-08-25T21:59:17.438000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-08-27T00:40:11.368042Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-27T00:40:11.368042Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-27T00:40:11.368042Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-27T00:40:11.368042Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-27T00:40:11.368042Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-27T00:40:11.368042Z","label":"CVSS score revised","source":"vulnrichment"}]}