{"cve":{"cve_id":"CVE-2026-40997","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":0.00366,"epss_percentile":0.28267,"epss_as_of":"2026-06-23","description":"Several Spring WS integration paths with Spring Security could surface detailed account state (for example locked or disabled user semantics) to remote SOAP clients through exception messages or callback outcomes, instead of failing with generic authentication errors. That behavior assists remote attackers in distinguishing valid accounts from invalid ones and inferring lifecycle state.\n\nAffected versions:\nSpring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.","published_at":"2026-06-11T05:04:08.960000Z","last_modified_at":null,"cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-209"],"nvd_references":["https://spring.io/security/cve-2026-40997"],"vuln_status":null,"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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:30:14.283747Z"},"effective_severity":"MEDIUM","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":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-web-services","product_name":"Spring Web Services","version_start":"5.0.0","version_start_inclusive":true,"version_end":"5.0.1.1","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-web-services:5.0.0:5.0.1.1"},{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-web-services","product_name":"Spring Web Services","version_start":"4.1.0","version_start_inclusive":true,"version_end":"4.1.3.1","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-web-services:4.1.0:4.1.3.1"},{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-web-services","product_name":"Spring Web Services","version_start":"4.0.0","version_start_inclusive":true,"version_end":"4.0.19","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-web-services:4.0.0:4.0.19"},{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-web-services","product_name":"Spring Web Services","version_start":"3.1.0","version_start_inclusive":true,"version_end":"3.1.9","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-web-services:3.1.0:3.1.9"}],"exploit_refs":[],"news":[],"references":[{"url":"https://spring.io/security/cve-2026-40997","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-11T05:04:08.960000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:54:01.174321Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:01.174321Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:54:01.174321Z","label":"CVSS score revised","source":"cvelistv5"}]}