{"cve":"CVE-2019-12452","nvd":{"published":"2019-05-29T19:29:00.580","modified":"2026-06-17T02:14:41.240","status":"Modified","description":"types/types.go in Containous Traefik 1.7.x through 1.7.11, when the --api flag is used and the API is publicly reachable and exposed without sufficient access control (which is contrary to the API documentation), allows remote authenticated users to discover password hashes by reading the Basic HTTP Authentication or Digest HTTP Authentication section, or discover a key by reading the ClientTLS section. These can be found in the JSON response to a /api request.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":["CWE-522"],"references":["https://docs.traefik.io/configuration/api/#security","https://github.com/containous/traefik/issues/4917","https://github.com/containous/traefik/pull/4918","https://docs.traefik.io/configuration/api/#security","https://github.com/containous/traefik/issues/4917"],"products":["traefik:traefik"],"source":"nvd","synced_at":"2026-10-19T20:57:00.690689396+00:00"},"epss":{"cve":"CVE-2019-12452","score":0.02543,"percentile":0.84991,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r3fq-cmmw-cpmm","url":"https://osv.dev/vulnerability/GHSA-r3fq-cmmw-cpmm","summary":"Containous Traefik Exposes Password Hashes","modified":"2024-08-20T20:58:56.067767Z","packages":[{"ecosystem":"Go","name":"github.com/traefik/traefik","purl":"pkg:golang/github.com/traefik/traefik","ranges":[">=1.7.0 <1.7.12"],"fixed":["1.7.12"]}]},{"id":"GO-2023-1919","url":"https://osv.dev/vulnerability/GO-2023-1919","summary":"Containous Traefik Exposes Password Hashes in github.com/traefik/traefik","modified":"2026-03-03T04:53:59.279690Z","packages":[{"ecosystem":"Go","name":"github.com/traefik/traefik","purl":"pkg:golang/github.com/traefik/traefik","ranges":[">=1.7.0 <1.7.12"],"fixed":["1.7.12"]}]}],"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."]}