Unscored severity · published Aug 6, 2013
CVE-2013-1629
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…
–
CVSS
6.2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)6.2% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
Pip · Pypa
before 1.3 · source: NVD
Affected product
PI
Pip
Pypa
More from Pip
7.8
CVE-2018-20225
An issue was discovered in pip (all versions) because it installs the version with the highest version number, even if the user had intended to obtain a private package from a…
7.5
CVE-2019-20916
The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as…
6.5
CVE-2026-13346
pip absolute path traversal during download from malicious package indexes
5.9
CVE-2013-5123
The mirroring support (-M, --use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers to perform man-in-the-middle attacks
5.7
CVE-2021-3572
A flaw was found in python-pip in the way it handled Unicode separators in git references