CVE-2026-11940

tarfile.extractall with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at it's archived location but recreated it at the hardlink's shallower...

CVE-2026-11940

CVE-2026-11940 concerns tarfile.extractall() in Python’s tarfile handling where a crafted archive can bypass the filter for data/tar and cause a symlink outside the destination directory to be created by abusing a hardlink referencing a deeper symlink. The extraction fallback validates the symlin...

EUVD-2026-38490

tarfile.extractall with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at it's archived location but recreated it at the hardlink's shallower...

BIT-PYTHON-MIN-2026-7774 tarfile.data_filter path traversal bypass allows writing outside the extraction directory

tarfile.datafilter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall to write files outside the...

CVE-2026-7774 tarfile.data_filter path traversal bypass allows writing outside the extraction directory

tarfile.datafilter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall to write files outside the...

Python 安全漏洞

Python is an open-source, object-oriented programming language developed by the Python Foundation. This language features extensibility, support for modules and packages, and compatibility with multiple platforms. There are security vulnerabilities in Python, where the tarfile.datafilter can be...

Astra Linux - уязвимость в python3.11

It allows the extraction filter to be ignored, enabling symlink targets to point outside the destination directory, and modifying some file metadata. This vulnerability affects users who use the TarFile module to extract untrusted tar archives using TarFile.extractall or TarFile.extract, with the...

PT-2026-41317

Name of the Vulnerable Software and Affected Versions Microsoft APM versions prior to 0.13.0 Description Microsoft APM contains a Windows-specific archive extraction boundary failure affecting users on Python 3.10 and 3.11 runtimes. When the apm install command is provided with a local .tar.gz fi...

PraisonAI's symlink-extraction bypass of `_safe_extractall` writes outside `dest_dir`

Summary The safeextractall helper that all recipe pull, recipe publish, and recipe unpack flows route through validates each archive member's name for absolute paths, .. segments, and resolved-path escape — but does not validate member.linkname, does not reject symlink/hardlink members, and calls...

GHSA-9Q28-GHCR-C4X3 PraisonAI's symlink-extraction bypass of `_safe_extractall` writes outside `dest_dir`

Summary The safeextractall helper that all recipe pull, recipe publish, and recipe unpack flows route through validates each archive member's name for absolute paths, .. segments, and resolved-path escape — but does not validate member.linkname, does not reject symlink/hardlink members, and calls...

Directory Traversal

Overview PraisonAI is a PraisonAI is an AI Agents Framework with Self Reflection. PraisonAI application combines PraisonAI Agents, AutoGen, and CrewAI into a low-code solution for building and managing multi-agent LLM systems, focusing on simplicity, customisation, and efficient human-agent...

CVE-2026-44340 PraisonAI: Symlink-extraction bypass of `_safe_extractall` writes outside `dest_dir`

PraisonAI is a multi-agent teams system. Prior to version 4.6.37, the safeextractall helper that all recipe pull, recipe publish, and recipe unpack flows route through validates each archive member's name for absolute paths, .. segments, and resolved-path escape — but does not validate...

Linux Distros Unpatched Vulnerability : CVE-2026-41140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Poetry is a dependency manager for Python. Prior to 2.3.4, the extractall function in src/poetry/utils/helpers.py:410-426 extracts sdist tarballs without path...

CVE-2026-41140

A flaw was found in Poetry, a dependency manager for Python. This vulnerability allows a remote attacker to perform a path traversal attack. By crafting a malicious software package, the extractall function in Poetry can be tricked into writing files to unintended locations on the system. This...

EUVD-2026-25578

Poetry is a dependency manager for Python. Prior to 2.3.4, the extractall function in src/poetry/utils/helpers.py:410-426 extracts sdist tarballs without path traversal protection on Python versions where tarfile.datafilter is unavailable. Considering only Python versions which are still supporte...

Directory Traversal

Overview poetry is a Python dependency management and packaging made easy. Affected versions of this package are vulnerable to Directory Traversal via the extractall function in src/poetry/utils/helpers.py that extracts sdist tarballs without path traversal protection on Python versions where...

CVE-2026-40491

gdown is a Google Drive public file/folder downloader. Versions prior to 5.2.2 are vulnerable to a Path Traversal attack within the extractall functionality. When extracting a maliciously crafted ZIP or TAR archive, the library fails to sanitize or validate the filenames of the archive members...

Exploit for Path Traversal in Python

CVE-2007-4559 — TarSlip: The 15-Year Directory Traversal...

CVE-2026-40491

CVE-2026-40491 affects the gdown library (Python) prior to 5.2.2. A path traversal flaw in the extractall function fails to sanitize archive member filenames, allowing files to be written outside the destination directory and potentially enabling arbitrary file overwrite and Remote Code Execution...

CVE-2026-40491 gdown Affected by Arbitrary File Write via Path Traversal in gdown.extractall

gdown is a Google Drive public file/folder downloader. Versions prior to 5.2.2 are vulnerable to a Path Traversal attack within the extractall functionality. When extracting a maliciously crafted ZIP or TAR archive, the library fails to sanitize or validate the filenames of the archive members...