{"cve":"CVE-2023-47633","nvd":{"published":"2023-12-04T21:15:34.063","modified":"2026-06-17T06:33:01.063","status":"Modified","description":"Traefik is an open source HTTP reverse proxy and load balancer. The traefik docker container uses 100% CPU when it serves as its own backend, which is an automatically generated route resulting from the Docker integration in the default configuration. This issue has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"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},"cwes":["CWE-400"],"references":["https://github.com/traefik/traefik/releases/tag/v2.10.6","https://github.com/traefik/traefik/releases/tag/v3.0.0-beta5","https://github.com/traefik/traefik/security/advisories/GHSA-6fwg-jrfw-ff7p","https://github.com/traefik/traefik/releases/tag/v2.10.6","https://github.com/traefik/traefik/releases/tag/v3.0.0-beta5"],"products":["traefik:traefik"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-47633","score":0.01269,"percentile":0.69804,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-6fwg-jrfw-ff7p","url":"https://osv.dev/vulnerability/GHSA-6fwg-jrfw-ff7p","summary":"Traefik docker container using 100% CPU","modified":"2026-08-07T08:12:10.652624364Z","packages":[{"ecosystem":"Go","name":"github.com/traefik/traefik/v2","purl":"pkg:golang/github.com/traefik/traefik/v2","ranges":["<2.10.6"],"fixed":["2.10.6"]},{"ecosystem":"Go","name":"github.com/traefik/traefik/v3","purl":"pkg:golang/github.com/traefik/traefik/v3","ranges":["<3.0.0-beta5"],"fixed":["3.0.0-beta5"]}]},{"id":"GO-2023-2377","url":"https://osv.dev/vulnerability/GO-2023-2377","summary":"Traefik docker container using 100% CPU in github.com/traefik/traefik","modified":"2026-08-07T08:12:04.164533522Z","packages":[{"ecosystem":"Go","name":"github.com/traefik/traefik","purl":"pkg:golang/github.com/traefik/traefik","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/traefik/traefik/v2","purl":"pkg:golang/github.com/traefik/traefik/v2","ranges":["<2.10.6"],"fixed":["2.10.6"]},{"ecosystem":"Go","name":"github.com/traefik/traefik/v3","purl":"pkg:golang/github.com/traefik/traefik/v3","ranges":["<3.0.0-beta5"],"fixed":["3.0.0-beta5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}