CVE-2026-5027

This post is a research article published by EQSTLab. Thanks toYahia Hamza, who reported and analyzed this vulnerability. CVE-2026-5027 ★ CVE-2026-5027 Langflow Path Traversal / Arbitrary File Write PoC ★ Description CVE-2026-5027 : Langflow Arbitrary File Write Vulnerability description: A path...

CVE-2026-5027

This post is a research article published by EQSTLab. Thanks toYahia Hamza, who reported and analyzed this vulnerability. CVE-2026-5027 ★ CVE-2026-5027 Langflow Path Traversal / Arbitrary File Write PoC ★ Description CVE-2026-5027 : Langflow Arbitrary File Write Vulnerability description: A path...

CVE-2026-52835

Tautulli , a Python-based monitoring and tracking tool for Plex Media Server, is affected by a path traversal / arbitrary file write vulnerability prior to version 2.17.2 . The flaw exists in the import_config handler and the database_file branch of import_database in plexpy/webserve.py, where an...

CVE-2026-92748 BC Security Empire before 6.7.1 Path Traversal File Upload RCE

BC Security Empire before 6.7.1 fails to validate the multipart filename parameter in upload endpoints, allowing authenticated operators to write files to arbitrary paths on the C2 server. Attackers can use path traversal sequences in the filename to bypass directory containment and write malicio...

CVE-2026-92748: Improper Limitation of a Pathname to a Restricted Directory

BC Security Empire before 6.7.1 fails to validate the multipart filename parameter in upload endpoints, allowing authenticated operators to write files to arbitrary paths on the C2 server. Attackers can use path traversal sequences in the filename to bypass directory containment and write malicio...

CVE-2026-80104: Improper Limitation of a Pathname to a Restricted Directory

DB-GPT builds the destination path for an uploaded skill from the multipart filename without constraining it to the upload directory. skillupload in packages/dbgpt-app/src/dbgptapp/openapi/apiv1/agenticdataapi.py takes file.filename as given and writes the request body to uploaddir / filename. A...

CVE-2026-44829

Gotenberg is a Docker-powered stateless API for PDF files. In 8.32.0 and earlier, filename handling in pkg/modules/api/context.go uses filepath.Base on Linux, which does not treat backslashes as path separators, so a multipart filename containing Windows-style parent directory components survives...

CVE-2026-59921 Netty: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoder

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.136.Final and 4.2.16.Final, HttpPostRequestEncoder constructs multipart HTTP request bodies by directly concatenating user-supplied filenames and field names into Content-Disposition MIME headers without...

GHSA-GCJF-9MGH-3P7G Netty: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoder

Security Vulnerability Report: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoder 1. Vulnerability Summary | Field | Value | |-------|-------| | Product | Netty | | Version | 4.2.12.Final and all prior versions with codec-http multipart | | Component |...

GO-2026-4707 SiYuan importSY/importZipMd: path traversal via multipart filename enables arbitrary file write in github.com/siyuan-note/siyuan/kernel

SiYuan importSY/importZipMd: path traversal via multipart filename enables arbitrary file write in github.com/siyuan-note/siyuan/kernel...

CVE-2026-32749 SiYuan importSY/importZipMd: Path Traversal via multipart filename enables arbitrary file write

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outsi...

CVE-2026-32749 SiYuan importSY/importZipMd: Path Traversal via multipart filename enables arbitrary file write

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outsi...

Langflow has an Arbitrary File Write (RCE) via v2 API

Summary While reviewing the recent patch for CVE-2025-68478 External Control of File Name in v1.7.1, I discovered that the root architectural issue within LocalStorageService remains unresolved. Because the underlying storage layer lacks boundary containment checks, the system relies entirely on...

CVE-2026-32749: External Control of File Name or Path

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outsi...

GHSA-QVVF-Q994-X79V SiYuan importSY/importZipMd: path traversal via multipart filename enables arbitrary file write

Summary POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outside the temp directory - including system paths that enable RCE. Details...

SiYuan importSY/importZipMd: path traversal via multipart filename enables arbitrary file write

Summary POST /api/import/importSY and POST /api/import/importZipMd write uploaded archives to a path derived from the multipart filename field without sanitization, allowing an admin to write files to arbitrary locations outside the temp directory - including system paths that enable RCE. Details...

PT-2026-25824

Name of the Vulnerable Software and Affected Versions SiYuan versions 3.6.0 and below Description SiYuan, a personal knowledge management system, contains a flaw in the handling of file uploads through the '/api/import/importSY' and '/api/import/importZipMd' API endpoints. These endpoints write...

OESA-2026-1554 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, when a request handler throws a C++ excepti...

CVE-2026-29076 cpp-httplib: Stack Overflow Denial of Service (DoS) via std::regex in multipart filename parsing

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.37.0, cpp-httplib uses std::regex libstdc++ to parse RFC 5987 encoded filename values in multipart Content-Disposition headers. The regex engine in libstdc++ implements backtracking via deep...