CVE-2026-1703
EPSS 0.03%pip Path Traversal vulnerability
Published: 2/2/2026Modified: 4/28/2026
Description
When pip is installing and extracting a maliciously crafted wheel archive, files may be extracted outside the installation directory. The path traversal is limited to prefixes of the installation directory, thus isn't able to inject or overwrite executable files in typical situations.
Affected packages (2)
- Debian/python-pipfrom 0
- PyPI/pipfrom 0, < 26.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-1703
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-1703
- PATCHhttps://github.com/pypa/pip
- WEBhttps://github.com/pypa/pip/commit/8e227a9be4faa9594e05d02ca05a413a2a4e7735
- WEBhttps://github.com/pypa/pip/pull/13777
- WEBhttps://mail.python.org/archives/list/[email protected]/thread/WIEA34D4TABF2UNQJAOMXKCICSPBE2DJ