CVE-2026-46338

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. From 10.0.1 until 10.21.3, pymdownx.snippets uses a string-prefix containment check in SnippetPreprocessor.getsnippetpath in pymdownx/snippets.py when restrictbasepath: True, allowing markdown snippet directives t...

CVE-2026-46338

PyMdown Extensions (pymdownx.snippets) contains a regression that reintroduces a sibling-prefix path traversal when restrict_base_path is True. From 10.0.1 through 10.21.2, get_snippet_path uses a string-prefix check (filename.startswith(base)) that can read files from sibling paths sharing the s...

CVE-2026-46338 PyMdown Extensions: Regression in pymdownx.snippets reintroduces sibling-prefix path traversal bypass despite restrict_base_path

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. From 10.0.1 until 10.21.3, pymdownx.snippets uses a string-prefix containment check in SnippetPreprocessor.getsnippetpath in pymdownx/snippets.py when restrictbasepath: True, allowing markdown snippet directives t...

ROOT-APP-PYPI-CVE-2026-46338 CVE-2026-46338 in rootio-pymdown-extensions - Patched by Root

Root has patched CVE-2026-46338 in the rootio-pymdown-extensions package for Root:PyPI. Multiple fixed versions available...

Directory Traversal

Overview pymdown-extensions is an Extension pack for Python Markdown. Affected versions of this package are vulnerable to Directory Traversal in the getsnippetpath function. An attacker can access arbitrary files outside the intended directory by crafting a path that exploits improper directory...

ROS-20260310-73-0021

Vulnerability in python-pymdown-extensions related to the use of regular expression with inefficient computational complexity. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

Regular Expression Denial Of Service (ReDoS)

PyMdown Extensions is vulnerable to Regular Expression Denial of Service ReDoS. The vulnerability is due to inefficient regular expression processing in the pymdownx.blocks.caption extension, which allows an attacker to supply crafted input that triggers excessive processing time and causes the...

SUSE CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

A flaw was found in PyMdown Extensions. This vulnerability allows a Regular Expression Denial of Service ReDOS via a crafted malicious payload in unchecked user content processed by the figure caption extension pymdownx.blocks.caption. Mitigation To mitigate this issue, avoid using the...

Linux Distros Unpatched Vulnerability : CVE-2025-68142

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption...

EUVD-2025-203840

PyMdown Extensions has a ReDOS bug in its Figure Capture extension...

PyMdown Extensions has a ReDOS bug in its Figure Capture extension

Impact This issue describes a ReDOS bug found within the figure caption extension pymdownx.blocks.caption . In systems that take unchecked user content, this could cause long hangs when processing the data if a malicious payload was crafted. Patches This issue is patched in Release 10.16.1...

GHSA-R6H4-MM7H-8PMQ PyMdown Extensions has a ReDOS bug in its Figure Capture extension

Impact This issue describes a ReDOS bug found within the figure caption extension pymdownx.blocks.caption . In systems that take unchecked user content, this could cause long hangs when processing the data if a malicious payload was crafted. Patches This issue is patched in Release 10.16.1...

DEBIAN-CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

UBUNTU-CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142 PyMdown Extensions has ReDOS bug in Figure Capture extension

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...

CVE-2025-68142 PyMdown Extensions has ReDOS bug in Figure Capture extension

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. Versions prior to 10.16.1 have a ReDOS bug found within the figure caption extension pymdownx.blocks.caption. In systems that take unchecked user content, this could cause long hanges when processing the data if a...