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...

PT-2026-2320

Name of the Vulnerable Software and Affected Versions Ollama versions 0.11.5-rc0 through 0.13.5 Description Ollama contains a flaw due to insufficient validation of base64-encoded image data. Specifically, when processing image data through the /api/chat endpoint, the application does not verify...

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