Invoke-PSImage

Invoke-PSImage Encode un script PowerShell dans les pixels d'un fichier PNG et génère une commande one-liner à exécuter Invoke-PSImage prend un script PowerShell et encode les octets du script dans les pixels d'une image PNG. Il génère une commande one-liner pour exécuter le script soit à partir...

steghide

Этот репозиторий доступен только для чтения. Для поддержки steghide создана GitHub-организацияStegHigh. Пожалуйста, отправляйте все PR, обсуждения и вопросы туда. Кроме того,StegHigh/steghide ищет сопровождающих. Пожалуйста, внесите свой вклад! Введение : Steghide — это программа для стеганографи...

stegify

stegify Aperçu stegify est un outil en ligne de commande simple capable de cacher de manière totalement transparente n'importe quel fichier dans une image ou un ensemble d'images. Cette technique est connue sous le nom de stéganographie LSB Least Significant Bit. Démonstration Porteur| Données|...

GG-AESY

Blogpost: https://redteamer.tips/introducing-gg-aesy-a-stegocryptor/ ПРЕДУПРЕЖДЕНИЕ: возможно, потребуется восстановить пакеты NuGet и перезапустить Visual Studio перед компиляцией. Если кто-то знает, как избавиться от этой проблемы, напишите мне в личку. Руководство Для начала настоятельно...

steganography

Outil de Stéganographie d'Image Outil simple en C++ de chiffrement et stéganographie qui utilise un chiffrement protégé par mot de passe pour sécuriser le contenu d'un fichier, puis l'incruste dans les données de pixels d'une image en utilisant l'encodage du bit de poids faible. Pour les systèmes...

GHSA-4Q39-2JHR-7QX8 Plate: SSRF with response disclosure in DOCX image embedding

Summary @platejs/docx-io can fetch remote image URLs while converting HTML to DOCX. When an application converts attacker-controlled HTML in a server-side or privileged environment, this can cause the application environment to make unintended outbound requests and include fetched image data in t...

CVE-2026-61632 PyMdown Extensions: Path traversal in the b64 extension lets <img src> read files outside base_path

PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. In versions up to and including 10.21.3, the b64 extension is vulnerable to a path traversal that discloses arbitrary files: it inlines images referenced by by joining the src onto the configured basepath with...

PYSEC-2026-3609 PyMdown Extensions: Path traversal in the b64 extension lets <img src> read files outside base_path

Summary The b64 extension inlines images referenced by as base64 data URIs. When resolving the src path it joins it onto the configured basepath with os.path.normpath and opens the result directly, with no check that the resolved path stays inside basepath. A src containing ../ sequences, or an...

GHSA-CX96-42PX-69FM Dompdf: Local file read due to improper file path validation in SVG images encoded as data-URI

Description: An attacker, who controls the HTML input supplied to dompdf, can read arbitrary images from the server’s file system, bypassing the chroot restriction. The vulnerability is exploitable in the default configuration. Exploitation conditions: An external user Researcher: Nikita Sveshnik...

EUVD-2026-36725

Mattermost Desktop App versions =6.1 5.5.13.0 fail to restrict the allow list of domains to which NTLM credentials were forwarded to in the Mattermost Desktop App which allows any user on a server without the image proxy enabled to intercept other users credentials via embedding an image that...

CVE-2026-6517 Mattermost Desktop App fails to restrict the allow list of domains which NTLM credentials are passed

Mattermost Desktop App versions =6.1 5.5.13.0 fail to restrict the allow list of domains to which NTLM credentials were forwarded to in the Mattermost Desktop App which allows any user on a server without the image proxy enabled to intercept other users credentials via embedding an image that...

Jenkins Email Extension Plugin 安全漏洞

The Jenkins Email Extension Plugin is an open-source extension for Jenkins that handles email notifications and build messages. The Jenkins Email Extension Plugin versions 1933.v45cec755423f and earlier contain security vulnerabilities. These vulnerabilities stem from allowing base64-encoded imag...

OESA-2026-2215 python-nbconvert security update

The nbconvert tool, jupyter nbconvert, converts notebooks to various other formats via Jinja templates. The nbconvert tool allows you to convert an .ipynb notebook file into various static formats including HTML, LaTeX, PDF, Reveal JS, Markdown md, ReStructured Text rst and executable script...

OESA-2026-2195 python-nbconvert security update

The nbconvert tool, jupyter nbconvert, converts notebooks to various other formats via Jinja templates. The nbconvert tool allows you to convert an .ipynb notebook file into various static formats including HTML, LaTeX, PDF, Reveal JS, Markdown md, ReStructured Text rst and executable script...

GHSA-7JQV-FW35-GMX9 nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding

Summary When HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook can exfiltrate sensitive files from the conversion host by embedding them as base64 data URIs in the output HTML. Patches Upgrade to...

EUVD-2026-24025

nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding...

PYSEC-2026-2230

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...

CVE-2026-39378 nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...

CVE-2026-39378 nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...

CVE-2026-39378 nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...