{"id":"CVE-2013-1629","aliases":["GHSA-g3p5-fjj9-h8gj","PYSEC-2013-8"],"url":"https://o3.security/vulnerability/CVE-2013-1629","summary":"Improper Input Validation in pip","details":"pip before 1.3 uses HTTP to retrieve packages from the PyPI repository, and does not perform integrity checks on package contents, which allows man-in-the-middle attackers to execute arbitrary code via a crafted response to a \"pip install\" operation.","published":"2013-08-06T02:52:10Z","modified":"2026-04-10T03:42:42.302737Z","cvss":{"score":8.4,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"pip","fixedVersion":"1.3"}],"fix":{"url":"https://github.com/pypa/pip/pull/791/files","label":"pypa/pip#791"},"references":[{"type":"ADVISORY","url":"http://www.pip-installer.org/en/latest/installing.html"},{"type":"ADVISORY","url":"http://www.pip-installer.org/en/latest/news.html#changelog"},{"type":"ADVISORY","url":"http://www.reddit.com/r/Python/comments/17rfh7/warning_dont_use_pip_in_an_untrusted_network_a/"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=968059"},{"type":"ADVISORY","url":"https://github.com/pypa/pip/issues/425"},{"type":"ADVISORY","url":"https://github.com/pypa/pip/pull/791/files"},{"type":"EVIDENCE","url":"http://www.reddit.com/r/Python/comments/17rfh7/warning_dont_use_pip_in_an_untrusted_network_a/"},{"type":"FIX","url":"https://github.com/pypa/pip/pull/791/files"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=968059"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:42:42.302737Z"}}