{"cve":{"cve_id":"CVE-2025-61729","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":0.00464,"epss_percentile":0.38259,"epss_as_of":"2026-08-26","description":"Within HostnameError.Error(), when constructing an error string, there is no limit to the number of hosts that will be printed out. Furthermore, the error string is constructed by repeated string concatenation, leading to quadratic runtime. Therefore, a certificate provided by a malicious actor can result in excessive resource consumption.","published_at":"2025-12-02T18:54:10.166000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","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":"partial","cwes":null,"nvd_references":["https://go.dev/cl/725920","https://go.dev/issue/76445","https://groups.google.com/g/golang-announce/c/8FJoBkPddm4","https://pkg.go.dev/vuln/GO-2025-4155"],"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":"2026-06-29T23:46:59.033383Z"},"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":"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":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"go-standard-library","vendor_name":"Go standard library","product_slug":"crypto-x509","product_name":"crypto/x509","version_start":"0","version_start_inclusive":true,"version_end":"1.24.11","version_end_inclusive":false,"cpe23_uri":"cve5:go-standard-library:crypto-x509:0:1.24.11"},{"vendor_slug":"go-standard-library","vendor_name":"Go standard library","product_slug":"crypto-x509","product_name":"crypto/x509","version_start":"1.25.0","version_start_inclusive":true,"version_end":"1.25.5","version_end_inclusive":false,"cpe23_uri":"cve5:go-standard-library:crypto-x509:1.25.0:1.25.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://go.dev/cl/725920","source_type":"MISC","tags":[]},{"url":"https://go.dev/issue/76445","source_type":"MISC","tags":[]},{"url":"https://groups.google.com/g/golang-announce/c/8FJoBkPddm4","source_type":"MISC","tags":[]},{"url":"https://pkg.go.dev/vuln/GO-2025-4155","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2025-12-02T18:54:10.166000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:48:42.467451Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:48:42.467451Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:48:42.467451Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"}]}