PYSEC-2026-1604 markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

CVE-2026-14702

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14699

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits...

CVE-2026-14702

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14702 zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

EUVD-2026-41721

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14702 zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14702

Technical details are not publicly available in the provided documents. Monitor for updates to the CVE entry and connected sources for further information.

EUVD-2026-41724

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits...

CVE-2026-14699

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits...

CVE-2026-14699

CVE-2026-14699 affects zcaceres/markdownify-mcp prior to 1.1.0. The vulnerability is in assertPathAllowed (src/Markdownify.ts) and can be triggered by local manipulation, potentially causing symlink following. Exploitation is limited to local access. A fix is pending in a pull request and not yet...

CVE-2026-14699 zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits...

CVE-2026-14699 zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits...

CVE-2021-47837

Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution...

CVE-2021-47837

Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution...

CVE-2021-47837

Markdownify 1.2.0 is affected by a persistent cross-site scripting (XSS) vulnerability that allows attackers to store malicious payloads in Markdown files. When a crafted Markdown file is uploaded and opened, embedded scripts can execute in the client context, with potential remote code execution...

CVE-2021-47837 Markdownify 1.2.0 - Persistent Cross-Site Scripting

Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution...

CVE-2021-47837 Markdownify 1.2.0 - Persistent Cross-Site Scripting

Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution...

CVE-2021-47837

Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution...

Markdownify security vulnerabilities

Markdownify is a minimal Markdown editor desktop application built using Electron by Amit Merchant as a personal development project. Version 1.2.0 of Markdownify contains a security vulnerability; this vulnerability stems from stored cross-site scripting in markdown files, which could lead to...