PYSEC-2026-597

NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue 3504. The UNSAFENOPROTOCOLRE regex in nltk/data.py checks for literal ../ sequences but fails to account for percent-encoded traversal sequences such as ..%2f. The url2pathname function decodes...

PYSEC-2026-597

NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue 3504. The UNSAFENOPROTOCOLRE regex in nltk/data.py checks for literal ../ sequences but fails to account for percent-encoded traversal sequences such as ..%2f. The url2pathname function decodes...

DEBIAN-CVE-2026-12243

NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue 3504. The UNSAFENOPROTOCOLRE regex in nltk/data.py checks for literal ../ sequences but fails to account for percent-encoded traversal sequences such as ..%2f. The url2pathname function decodes...

UBUNTU-CVE-2026-12243

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

EUVD-2026-40241

rtapiapp in linuxcnc-uspace in LinuxCNC before 2.9.9 allows privilege escalation. It is installed SUID root and loads shared library modules via dlopen by using a user-supplied module name. Insufficient validation of the module name allows path traversal, enabling an unprivileged local user to lo...

CVE-2026-58302

rtapiapp in linuxcnc-uspace in LinuxCNC before 2.9.9 allows privilege escalation. It is installed SUID root and loads shared library modules via dlopen by using a user-supplied module name. Insufficient validation of the module name allows path traversal, enabling an unprivileged local user to lo...

CVE-2026-58302

rtapiapp in linuxcnc-uspace in LinuxCNC before 2.9.9 allows privilege escalation. It is installed SUID root and loads shared library modules via dlopen by using a user-supplied module name. Insufficient validation of the module name allows path traversal, enabling an unprivileged local user to lo...

CVE-2026-58302

CVE-2026-58302 affects the LinuxCNC project, specifically the rtapi_app in linuxcnc-uspace prior to version 2.9.9. The binary is installed with SUID root and loads shared library modules via dlopen() using a user-supplied module name. The validation of the module name is insufficient, allowing pa...

CVE-2026-12243

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CVE-2026-12243

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CVE-2026-12243 Path Traversal via Percent-Encoding in nltk.data.find() and nltk.data.load()

NLTK version 3.9.4 is vulnerable to a path traversal attack due to an incomplete fix for GitHub Issue 3504. The UNSAFENOPROTOCOLRE regex in nltk/data.py checks for literal ../ sequences but fails to account for percent-encoded traversal sequences such as ..%2f. The url2pathname function decodes...

CVE-2026-12243

Removed by vendor...

CVE-2026-12243

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

Directory Traversal

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to Directory Traversal via the resourcename parameter in the load or find functions. An attacker can access arbitrary files on the system by...

CVE-2026-12243

The CVE ID is rejected/withdrawn by its CNA and does not represent an active vulnerability entry. No risk assessment is applicable for this record.

node-tar: tar: node-tar: Arbitrary file creation via path traversal bypass in hardlink security check

A flaw was found in node-tar, a Node.js module for handling TAR archives. This vulnerability allows a remote attacker to bypass path traversal protections by crafting a malicious TAR archive. The security check for hardlink entries uses different path resolution logic than the actual hardlink...

PT-2026-53908

Name of the Vulnerable Software and Affected Versions ColdFusion versions 2023.20 and earlier ColdFusion version 2025.9 Description An Improper Limitation of a Pathname to a Restricted Directory, also known as Path Traversal, allows an attacker to access sensitive files and directories outside th...

Linux Distros Unpatched Vulnerability : CVE-2026-40084

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal through the Report formatfile...

PT-2026-54441

Name of the Vulnerable Software and Affected Versions CefSharp versions prior to 148.0.90 Description CefSharp provides .NET bindings for the Chromium Embedded Framework. The FolderSchemeHandlerFactory class fails to properly enforce directory boundaries when validating if a decoded and...

AlmaLinux 9 : perl-Archive-Tar (ALSA-2026:30856)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:30856 advisory. perl-archive-tar: perl-archive-tar: Path traversal via crafted symlinks allows arbitrary file access CVE-2026-42496 Tenable has extracted the preceding descriptio...