CVE-2026-47764

A flaw was found in pdm, a Python package and dependency manager. This vulnerability allows a remote attacker to write arbitrary files to a system by crafting a malicious Python 'wheel' package. The flaw occurs during the installation process, where a critical function responsible for writing fil...

CVE-2026-13346 pip absolute path traversal during download from malicious package indexes

pip would incorrectly handle doubly-encoded package URLs from indexes allowing for files to be installed to arbitrary locations on disk even when installing wheels. This vulnerability requires downloading or installing a package from a malicious package index to succeed, malicious packages alone...

CVE-2026-13346

pip would incorrectly handle doubly-encoded package URLs from indexes allowing for files to be installed to arbitrary locations on disk even when installing wheels. This vulnerability requires downloading or installing a package from a malicious package index to succeed, malicious packages alone...

PT-2026-65874

Name of the Vulnerable Software and Affected Versions openSUSE Tumbleweed python311-pip versions prior to 26.2-1.1 Description pip incorrectly handles doubly-encoded package URLs from indexes. This allows files to be installed to arbitrary locations on disk, even when installing wheels pre-compil...

PT-2026-59513

pip prior to version 26.1 would run self-update check functionality after installing wheel files which required importing well-known Python modules names. These module imports were intentionally deferred to increase startup time of the pip CLI. The patch changes self-update functionality to run...

Important: Red Hat Security Advisory: python3.14-pip security update

An update for python3.14-pip is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

GHSA-78V8-VPJP-CJQH PDM wheel installation leads to Path Traversal via overridden write_to_fs

InstallDestination.writetofs in src/pdm/installers/installers.py overrides the base class to add symlink/hardlink support but replaces the safe pathwithdestdir which validates via Path.resolve + isrelativeto with a bare os.path.join that performs no path validation. A malicious wheel with travers...

SUSE-SU-2026:22018-1 Security update for python-pip

This update for python-pip fixes the following issues: - CVE-2026-3219: concatenated tar and ZIP files are handled as ZIP files, resulting in possibly obfuscated malicious code bsc1262429. - CVE-2026-6357: pip self-update functionality can import newly installed modules after wheel installation,...

GHSA-4GG8-GXPX-9RPH uv is vulnerable to arbitrary file write through entry point names

Impact In versions of uv prior to 0.11.15, when installing a distribution containing an entry point specification under consolescripts or guiscripts, uv would place the generated entry point according to the given name even if doing so resulted in a path outside of the environment's scripts...

Important: python-pip

Issue Overview: pip prior to version 26.1 would run self-update check functionality after installing wheel files which required importing well-known Python modules names. These module imports were intentionally deferred to increase startup time of the pip CLI. The patch changes self-update...

GHSA-JP4C-XJXW-MGF9 pip Vulnerable to Inclusion of Functionality from Untrusted Control Sphere

pip prior to version 26.1 would run self-update check functionality after installing wheel files which required importing well-known Python modules names. These module imports were intentionally deferred to increase startup time of the pip CLI. The patch changes self-update functionality to run...