PYSEC-2026-1097 AIOHTTP vulnerable to brute-force leak of internal static file path components

Summary Path normalization for static files prevents path traversal, but opens up the ability for an attacker to ascertain the existence of absolute path components. Impact If an application uses web.static not recommended for production deployments, it may be possible for an attacker to ascertai...

PYSEC-2026-1700 NiceGUI has a path traversal in app.add_media_files() allows arbitrary file read

Summary A directory traversal vulnerability in NiceGUI's App.addmediafiles allows a remote attacker to read arbitrary files on the server filesystem. Details Hello, I am Seungbin Yang, a university student studying cybersecurity. While reviewing the source code of the repository, I discovered a...

PYSEC-2026-1841 Pyrofork has a Path Traversal in download_media Method

Summary The downloadmedia method in Pyrofork does not sanitize filenames received from Telegram messages before using them in file path construction. This allows a remote attacker to write files to arbitrary locations on the filesystem by sending a specially crafted document with path traversal...

PYSEC-2026-1389 fontTools is Vulnerable to Arbitrary File Write and XML injection in fontTools.varLib

Summary The fonttools varLib or python3 -m fontTools.varLib script has an arbitrary file write vulnerability that leads to remote code execution when a malicious .designspace file is processed. The vulnerability affects the main code path of fontTools.varLib, used by the fonttools varLib CLI and...

PYSEC-2026-1255 clearml is vulnerable to Path Traversal through its `safe_extract` function

A vulnerability in clearml versions before 2.0.2 allows for path traversal due to improper handling of symbolic and hard links in the safeextract function. This flaw can lead to arbitrary file writes outside the intended directory, potentially resulting in remote code execution if critical files...

PYSEC-2026-2071 ZenML is vulnerable to Path Traversal through its `PathMaterializer` class

ZenML version 0.83.1 is affected by a path traversal vulnerability in the PathMaterializer class. The load function uses ispathwithindirectory to validate files during data.tar.gz extraction, which fails to effectively detect symbolic and hard links. This vulnerability can lead to arbitrary file...

PYSEC-2026-1634 ml-logger has path traversal in the file argument

A vulnerability was identified in geyang ml-logger 0.10.36 and prior. Affected by this vulnerability is the function loghandler of the file mllogger/server.py. Such manipulation of the argument File leads to path traversal. It is possible to launch the attack remotely. The exploit is publicly...

PYSEC-2026-1672 MobSF Path Traversal in GET /download/<filename> using absolute filenames

Summary The GET /download/ route uses string path verification via os.path.commonprefix, which allows an authenticated user to download files outside the DWDDIR download directory from "neighboring" directories whose absolute paths begin with the same prefix as DWDDIR e.g., .../downloadsbak,...

PYSEC-2026-1967 TinyScientist has Path Traversal Vulnerability in PDF Review Function (CWE-22)

Description A critical path traversal vulnerability CWE-22 has been identified in the reviewpaper function in backend/app.py. The vulnerability allows malicious users to access arbitrary PDF files on the server by providing crafted file paths that bypass the intended security restrictions. Impact...

PYSEC-2026-1226 Bugsink path traversal via event_id in ingestion

Summary In affected versions, ingestion paths construct file locations directly from untrusted eventid input without validation. A specially crafted eventid can result in paths outside the intended directory, potentially allowing file overwrite or creation in arbitrary locations. Submitting such...

PYSEC-2026-1823 `pyLoad` has Path Traversal Vulnerability in `json/upload` Endpoint that allows Arbitrary File Write

Summary An authenticated path traversal vulnerability exists in the /json/upload endpoint of the pyLoad By manipulating the filename of an uploaded file, an attacker can traverse out of the intended upload directory, allowing them to write arbitrary files to any location on the system accessible ...

PYSEC-2026-1286 Dagster Local File Inclusion vulnerability

Local File Inclusion in dagster.grpc.impl.getnotebookdata in Dagster 1.10.14 allows attackers with access to the gRPC server to read arbitrary files by supplying path traversal sequences in the notebookpath field of ExternalNotebookData requests, bypassing the intended extension-based check...

PYSEC-2026-1194 Assemblyline 4 service client vulnerable to Arbitrary Write through path traversal in Client code

Path-Traversal - Arbitrary File Write in Assemblyline Service Client IMPORTANT: This vulnerability is valid if you decide to use the assemblyline-service-client outside of the normal practice to using Assemblyline in a production environment. In practice, this code should always be executed withi...

PYSEC-2026-1287 Dagster vulnerable to Path Traversal attack through its /logs endpoint

Directory Traversal vulnerability in dagster-webserver Dagster thru 1.5.10 allows remote attackers to obtain sensitive information via crafted request to the /logs endpoint. This may be restricted to certain file names that start with a dot '.'...

PYSEC-2026-1558 LlamaIndex vulnerable to Path Traversal attack through its encode_image function

A path traversal vulnerability exists in run-llama/llamaindex versions 0.11.23 through 0.12.40, specifically within the encodeimage function in genericutils.py. This vulnerability allows an attacker to manipulate the imagepath input to read arbitrary files on the server, including sensitive syste...

PYSEC-2026-1511 Langchain-Chatchat vulnerable to path traversal

A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to...

PYSEC-2026-1512 Langchain-Chatchat vulnerable to path traversal

A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may ...

PYSEC-2026-1567 LlamaIndex vulnerability in its ObsidianReader class can lead to Path Traversal exploit

A vulnerability in the ObsidianReader class of the run-llama/llamaindex repository, before version 0.5.2 specifically in version 0.12.27 of llama-index, allows for hardlink-based path traversal. This flaw permits attackers to bypass path restrictions and access sensitive system files, such as...

PYSEC-2026-1568 LlamaIndex is vulnerable to Path Traversal attack through its ObsidianReader class

A vulnerability in the ObsidianReader class in LlamaIndex Readers Integration: Obsidian before version 0.5.1 from the run-llama/llamaindex repository versions 0.12.23 to 0.12.28 allows for arbitrary file read through symbolic links. The ObsidianReader fails to resolve symlinks to their real paths...

PYSEC-2026-1539 HKUDS LightRAG allows Path Traversal via function upload_to_input_dir

A vulnerability was found in HKUDS LightRAG up to 1.3.8. It has been declared as critical. Affected by this vulnerability is the function uploadtoinputdir of the file lightrag/api/routers/documentroutes.py of the component File Upload. The manipulation of the argument file.filename leads to path...