{"id":"CVE-2018-14505","aliases":["GHSA-6m53-c78q-7qmg","PYSEC-2018-56"],"url":"https://o3.security/vulnerability/CVE-2018-14505","summary":"Mitmweb in mitmproxy allows DNS Rebinding attacks","details":"mitmweb in mitmproxy before v4.0.4 allows DNS Rebinding attacks, related to tools/web/app.py.","published":"2018-07-22T18:29:00.223Z","modified":"2026-10-20T10:50:21.116185910Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.03348,"percentile":0.88085,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"mitmproxy","fixedVersion":"4.0.4"}],"fix":{"url":"https://github.com/mitmproxy/mitmproxy/pull/3243","label":"mitmproxy/mitmproxy#3243"},"references":[{"type":"ADVISORY","url":"https://github.com/mitmproxy/mitmproxy/pull/3243"},{"type":"EVIDENCE","url":"https://github.com/mitmproxy/mitmproxy/issues/3234"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14505"},{"type":"WEB","url":"https://github.com/mitmproxy/mitmproxy/commit/7f464b89296881f4d9ec032378c4418e832d17e3"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-6m53-c78q-7qmg"},{"type":"PACKAGE","url":"https://github.com/mitmproxy/mitmproxy"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2018-56.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:21.116185910Z"}}