{"id":"CVE-2023-54365","aliases":["BIT-golang-2023-54365","GHSA-7v4p-328v-8v5g"],"url":"https://o3.security/vulnerability/CVE-2023-54365","summary":"Traefik - Denial of Service via HTTP/2 Request Handling","details":"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":"2026-06-23T12:12:51.853Z","modified":"2026-08-12T03:51:15.219985240Z","cvss":null,"epss":{"score":0.00774,"percentile":0.52733,"asOf":"2026-08-28"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/traefik/traefik","fixedVersion":"2.10.5"},{"ecosystem":"Go","name":"github.com/traefik/traefik","fixedVersion":"3.0.0-beta4"}],"fix":null,"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-54365"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54365.json"},{"type":"ADVISORY","url":"https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54365"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2491710"},{"type":"PACKAGE","url":"https://github.com/traefik/traefik"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo/m/UDd7VKQuAAAJ?pli=1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:15.219985240Z"}}