{"cve":"CVE-2014-5277","nvd":{"published":"2014-11-17T16:59:01.480","modified":"2026-06-17T00:11:19.450","status":"Modified","description":"Docker before 1.3.1 and docker-py before 0.5.3 fall back to HTTP when the HTTPS connection to the registry fails, which allows man-in-the-middle attackers to conduct downgrade attacks and obtain authentication and image data by leveraging a network position between the client and the registry to block HTTPS traffic.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-17"],"references":["http://lists.opensuse.org/opensuse-updates/2014-11/msg00048.html","https://groups.google.com/forum/#%21topic/docker-user/oYm0i3xShJU","http://lists.opensuse.org/opensuse-updates/2014-11/msg00048.html","https://groups.google.com/forum/#%21topic/docker-user/oYm0i3xShJU"],"products":["docker:docker","docker:docker-py"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2014-5277","score":0.01867,"percentile":0.79311,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-8w94-cf6g-c8mg","url":"https://osv.dev/vulnerability/GHSA-8w94-cf6g-c8mg","summary":"Man-in-the-Middle (MitM)","modified":"2026-09-10T03:49:11.718992039Z","packages":[{"ecosystem":"Go","name":"github.com/docker/docker","purl":"pkg:golang/github.com/docker/docker","ranges":["<1.3.1"],"fixed":["1.3.1"]}]},{"id":"GO-2022-0636","url":"https://osv.dev/vulnerability/GO-2022-0636","summary":"Man-in-the-Middle (MitM) in github.com/docker/docker","modified":"2026-02-04T04:01:10.378799Z","packages":[{"ecosystem":"Go","name":"github.com/docker/docker","purl":"pkg:golang/github.com/docker/docker","ranges":["<1.3.1"],"fixed":["1.3.1"]}]},{"id":"PYSEC-2014-80","url":"https://osv.dev/vulnerability/PYSEC-2014-80","summary":"","modified":"2024-08-21T15:26:43.035056Z","packages":[{"ecosystem":"PyPI","name":"docker-py","purl":"pkg:pypi/docker-py","ranges":["<0.5.3"],"fixed":["0.5.3"]}]}],"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."]}