{"cve":{"cve_id":"CVE-2023-54365","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":null,"epss_percentile":null,"epss_as_of":null,"description":"Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.","published_at":"2026-06-23T12:12:51.853000Z","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":8.7,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-400"],"nvd_references":["https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g","https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"],"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":"2026-06-28T17:31:42.938024Z","updated_at":"2026-06-29T01:43:36.719735Z"},"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":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"traefik","vendor_name":"traefik","product_slug":"traefik","product_name":"traefik","version_start":"0","version_start_inclusive":true,"version_end":"2.10.5","version_end_inclusive":false,"cpe23_uri":"cve5:traefik:traefik:0:2.10.5"},{"vendor_slug":"traefik","vendor_name":"traefik","product_slug":"traefik","product_name":"traefik","version_start":"2.10.5","version_start_inclusive":true,"version_end":"2.10.5","version_end_inclusive":true,"cpe23_uri":"cve5:traefik:traefik:2.10.5:2.10.5"},{"vendor_slug":"traefik","vendor_name":"traefik","product_slug":"traefik","product_name":"traefik","version_start":"3.0.0-beta1","version_start_inclusive":true,"version_end":"3.0.0-beta4","version_end_inclusive":false,"cpe23_uri":"cve5:traefik:traefik:3.0.0-beta1:3.0.0-beta4"},{"vendor_slug":"traefik","vendor_name":"traefik","product_slug":"traefik","product_name":"traefik","version_start":"3.0.0-beta4","version_start_inclusive":true,"version_end":"3.0.0-beta4","version_end_inclusive":true,"cpe23_uri":"cve5:traefik:traefik:3.0.0-beta4:3.0.0-beta4"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-06-23T12:12:51.853000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-29T01:43:36.719735Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:43:36.719735Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:43:36.719735Z","label":"SSVC decision revised","source":"vulnrichment"}]}