Cybersecurity-Notes

🛡️ Cybersecurity Notes A structured collection of cybersecuri...

CVE-2026-27633

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Versions prior to version 2.02 have a Denial of Service DoS vulnerability via memory exhaustion. Unauthenticated remote attackers can send an HTTP POST request to the server with an exceptionally large Content-Length header e.g.,...

Reverse CAPTCHA: Evaluating LLM Susceptibility to Invisible Unicode Instruction Injection

We introduce Reverse CAPTCHA, an evaluation framework that tests whether large language models follow invisible Unicode-encoded instructions embedded in otherwise normal-looking text. Unlike traditional CAPTCHAs that distinguish humans from machines, our benchmark exploits a capability gap: model...

EUVD-2026-8765

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Versions prior to version 2.02 have a Denial of Service DoS vulnerability via memory exhaustion. Unauthenticated remote attackers can send an HTTP POST request to the server with an exceptionally large Content-Length header e.g.,...

CVE-2026-27633 TinyWeb has Unbounded Content-Length Memory Exhaustion (DoS)

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Versions prior to version 2.02 have a Denial of Service DoS vulnerability via memory exhaustion. Unauthenticated remote attackers can send an HTTP POST request to the server with an exceptionally large Content-Length header e.g.,...

EUVD-2025-208113

The administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. The exposure may result in an attacker gaining full administrative access to the Gardyn IoT Hub exposing connected devices to malicio...

CVE-2025-1242

The administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. The exposure may result in an attacker gaining full administrative access to the Gardyn IoT Hub exposing connected devices to malicio...

CVE-2025-1242 Administrative Credentials Can Be Extracted Through Gardyn API Responses

The administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. The exposure may result in an attacker gaining full administrative access to the Gardyn IoT Hub exposing connected devices to malicio...

CVE-2025-1242

CVE-2025-1242 affects Gardyn Home Kit via Gardyn IoT Hub. Root cause: hard-coded administrative credential iothubowner exposed across multiple vectors (API responses, mobile app, and device firmware), enabling unauthenticated full admin access to the hub and connected devices. Connected documents...

CVE-2025-1242

The administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. The exposure may result in an attacker gaining full administrative access to the Gardyn IoT Hub exposing connected devices to malicio...

CVE-2025-1242 Administrative Credentials Can Be Extracted Through Gardyn API Responses

The administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. The exposure may result in an attacker gaining full administrative access to the Gardyn IoT Hub exposing connected devices to malicio...

Exploit for Deserialization of Untrusted Data in Nextgen Mirth_Connect

CVE-2023-43208 Mirth Connect RCE PoC Proof-of-concept Python...

CLEANSTART-2026-RH10099 When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Apache Tomcat 11

Multiple security vulnerabilities affect the tomcat9 package. When using the RemoteIpFilter with requests received from a reverse proxy via HTTP that include the X-Forwarded-Proto header set to https, session cookies created by Apache Tomcat 11. See references for individual vulnerability details...

Gardyn 4 信任管理问题漏洞

Gardyn 4 is a home-use vertical hydroponic cultivation system developed by the American company Gardyn. Gardyn 4 has a vulnerability related to trust management. This vulnerability stems from the ability to extract management credentials through application API responses, mobile application rever...

PT-2026-22039

Name of the Vulnerable Software and Affected Versions TinyWeb versions prior to 2.02 Description TinyWeb is a web server written in Delphi for Win32. Versions prior to 2.02 are susceptible to a Denial of Service DoS condition caused by memory exhaustion. An unauthenticated remote attacker can sen...

PT-2026-21920

Name of the Vulnerable Software and Affected Versions Gardyn IoT Hub affected versions not specified Description Administrative credentials can be extracted through application API responses, mobile application reverse engineering, and device firmware reverse engineering. This exposure may allow ...

PT-2026-22038

Name of the Vulnerable Software and Affected Versions TinyWeb versions prior to 2.02 Description TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. The server creates a new operating system thread for each incoming connection without enforcing a maximum concurrency limit or an...

netty-codec-http: Netty is vulnerable to request smuggling due to incorrect parsing of chunk extensions

A flaw in Netty’s HTTP/1.1 chunked encoding parser allows newline LF characters in chunk extensions to be incorrectly treated as the end of the chunk-size line instead of requiring the proper CRLF sequence. This discrepancy can be exploited in rare cases where a reverse proxy interprets the same...

📄 Supermicro Onboard IPMI X9SCL / X9SCM SMT_X9_214 PHP Buffer Overflow

Supermicro Onboard IPMI X9SCL and X9SCM with firmware SMTX9214 PHP proof of concept buffer overflow exploit that spawns a reverse shell. It exploits an older vulnerability from 2013...

Malicious code in myasicapi (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 62067570b5217e75a025ba09e5e4f0d059439d8a7d30e056bdd501fe97e4f844 The code and related Github project promise to monitor hardware cryptominers. However, the code additionally hides two malicious capabilities functionalities: ...