{"id":"CVE-2025-67485","aliases":["EUVD-2025-202176","GHSA-wx63-35hw-2482","PYSEC-2026-1596"],"status":"published","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00244,"percentile":0.15674,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-693"],"published":"2025-12-09T17:17:48Z","modified":"2026-10-28T02:30:54Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mad-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"mad-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3"}]}],"versions":["0.1","0.2","0.3"]},{"source":"osv","ecosystem":"PyPI","package":"mad-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3"}]}],"versions":["0.1","0.2","0.3"]}],"products":[{"vendor":"machphy","product":"mad-proxy"}],"references":[{"url":"https://github.com/machphy/mad-proxy/security/advisories/GHSA-wx63-35hw-2482","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67485","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wx63-35hw-2482","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67485.json","tags":["advisory"]},{"url":"https://github.com/machphy/mad-proxy","tags":["package"]},{"url":"https://pypi.org/project/mad-proxy","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-67485","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.","status":"published","published":"2025-12-10T00:08:39.475Z","modified":"2025-12-10T15:36:44.424Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:32:51.880027Z"}],"euvd":[{"id":"EUVD-2025-202176","description":"mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.","status":"published","published":"2025-12-10T00:08:39Z","modified":"2025-12-10T15:36:44Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:07.561853Z"}],"ghsa":[{"id":"GHSA-wx63-35hw-2482","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"A vulnerability in mad-proxy versions \u003c= 0.3 allows attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic.","status":"published","published":"2025-12-09T17:17:48Z","modified":"2025-12-10T15:46:56Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:39:12.222121Z"}],"nvd":[{"id":"CVE-2025-67485","description":"mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.","status":"published","published":"2025-12-10T01:15:52.137Z","modified":"2026-10-14T21:10:00.183Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:11:49.468427Z"}],"osv":[{"id":"CVE-2025-67485","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"mad-proxy is a Python-based HTTP/HTTPS proxy server for detection and blocking of malicious web activity using custom security policies. Versions 0.3 and below allow attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic. This issue does not have a fix at the time of publication.","status":"published","published":"2025-12-10T00:08:39.475Z","modified":"2026-10-28T02:30:54.781762356Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:44:52.202386Z"},{"id":"GHSA-wx63-35hw-2482","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"A vulnerability in mad-proxy versions \u003c= 0.3 allows attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic.","status":"published","published":"2025-12-09T17:17:48Z","modified":"2026-07-07T17:56:40.653638688Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:46:59.131095Z"},{"id":"PYSEC-2026-1596","title":"HTTP/HTTPS Traffic Interception Bypass in mad-proxy","description":"A vulnerability in mad-proxy versions \u003c= 0.3 allows attackers to bypass HTTP/HTTPS traffic interception rules, potentially exposing sensitive traffic.","status":"published","published":"2026-07-07T16:03:12.641033Z","modified":"2026-07-07T17:46:56.989236464Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:55.06457Z"}]}}