{"id":"CVE-2023-54365","revision":"ad1dbd65c5374b9f8ea3c03b764d65d4","records":[{"revision":"ad1dbd65c5374b9f8ea3c03b764d65d4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-54365","aliases":[],"title":"Traefik - Denial of Service via HTTP/2 Request Handling","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.","state":0,"publishedAt":"2026-06-23T12:12:51.853+00:00","modifiedAt":"2026-07-15T01:27:56.273+00:00","affected":[{"ecosystem":"Vendor product","name":"Traefik","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Traefik\",\n                    \"product\": \"Traefik\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/traefik/traefik\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.10.5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"2.10.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Traefik","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Traefik\",\n                    \"product\": \"Traefik\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/traefik/traefik\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.0.0-beta1\",\n                            \"lessThan\": \"3.0.0-beta4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"3.0.0-beta4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","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","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-54365","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-54365","identifiers":["CVE-2023-54365"]},"retained":false,"historicalAffected":[]}],"coverage":[]}