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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| pip(PyPI) | 0 | 1.3 | N/A |
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