docs: sync Haystack API reference on Docusaurus (#12109)

Co-authored-by: sjrl <10526848+sjrl@users.noreply.github.com>

Author: HaystackBot

docs-website/reference/haystack-api/converters_api.md

@@ -455,7 +455,11 @@ Initialize the DocumentToImageContent component.
 
 - **file_path_meta_field** (<code>str</code>) – The metadata field in the Document that contains the file path to the image or PDF.
 - **root_path** (<code>str | None</code>) – The root directory path where document files are located. If provided, file paths in
-  document metadata will be resolved relative to this path. If None, file paths are treated as absolute paths.
+  document metadata will be resolved relative to this path and are guaranteed to stay within it. If None,
+  file paths are treated as absolute paths with no containment check.
+  Security: this component reads the file referenced by `file_path_meta_field` from the host filesystem. If
+  document metadata may be influenced by untrusted input, set `root_path` to a dedicated data directory so
+  that path-traversal payloads (e.g. absolute paths or `../`) are rejected instead of read.
 - **detail** (<code>Literal['auto', 'high', 'low'] | None</code>) – Optional detail level of the image (only supported by OpenAI). Can be "auto", "high", or "low".
   This will be passed to the created ImageContent objects.
 - **size** (<code>tuple\[int, int\] | None</code>) – If provided, resizes the image to fit within the specified dimensions (width, height) while

docs-website/reference/haystack-api/extractors_api.md

@@ -104,7 +104,11 @@ Initialize the LLMDocumentContentExtractor component.
 - **prompt** (<code>str</code>) – Prompt for extraction. Must not contain Jinja variables.
 - **file_path_meta_field** (<code>str</code>) – The metadata field in the Document that contains the file path to the image or PDF.
 - **root_path** (<code>str | None</code>) – The root directory path where document files are located. If provided, file paths in
-  document metadata will be resolved relative to this path. If None, file paths are treated as absolute paths.
+  document metadata will be resolved relative to this path and are guaranteed to stay within it. If None,
+  file paths are treated as absolute paths with no containment check.
+  Security: this component reads the file referenced by `file_path_meta_field` from the host filesystem. If
+  document metadata may be influenced by untrusted input, set `root_path` to a dedicated data directory so
+  that path-traversal payloads (e.g. absolute paths or `../`) are rejected instead of read.
 - **detail** (<code>Literal['auto', 'high', 'low'] | None</code>) – Optional detail level of the image (only supported by OpenAI). Can be "auto", "high", or "low".
 - **size** (<code>tuple\[int, int\] | None</code>) – If provided, resizes the image to fit within (width, height) while keeping aspect ratio.
 - **raise_on_failure** (<code>bool</code>) – If True, exceptions from the LLM are raised. If False, failed documents are returned.

docs-website/reference/haystack-api/image_converters_api.md

@@ -72,7 +72,11 @@ Initialize the DocumentToImageContent component.
 
 - **file_path_meta_field** (<code>str</code>) – The metadata field in the Document that contains the file path to the image or PDF.
 - **root_path** (<code>str | None</code>) – The root directory path where document files are located. If provided, file paths in
-  document metadata will be resolved relative to this path. If None, file paths are treated as absolute paths.
+  document metadata will be resolved relative to this path and are guaranteed to stay within it. If None,
+  file paths are treated as absolute paths with no containment check.
+  Security: this component reads the file referenced by `file_path_meta_field` from the host filesystem. If
+  document metadata may be influenced by untrusted input, set `root_path` to a dedicated data directory so
+  that path-traversal payloads (e.g. absolute paths or `../`) are rejected instead of read.
 - **detail** (<code>Literal['auto', 'high', 'low'] | None</code>) – Optional detail level of the image (only supported by OpenAI). Can be "auto", "high", or "low".
   This will be passed to the created ImageContent objects.
 - **size** (<code>tuple\[int, int\] | None</code>) – If provided, resizes the image to fit within the specified dimensions (width, height) while