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GeezerVison is showing github.com — Kirill89 - Overview

@Kirill89 Kirill89 Follow
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@Kirill89
Kirill89
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Kirill Kirill89

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122 followers · 41 following
  • https://www.linkedin.com/in/kirill-efimov/
  • @byte89

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

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@linux-learn @java-self-study
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Kirill89/README.md

Hi, I'm Kirill 👋

Information Security Researcher · Software Engineer · Open Source Software Contributor


Blogs

  • 2026-10-21 Install scripts are yet another supply chain gap
  • 2026-07-29 Apache Server-Status Exposure Is Still Real in 2026
  • 2026-07-24 4,500 websites leaked their source code in 2024. Here's how many still do in 2026
  • 2026-07-03 Open-weight models are dependencies. Treat them like dependencies
  • 2026-06-23 Why prompt injection works: a Transformer-level view
  • 2026-06-04 Anatomy of Prompt Injection
  • 2026-05-17 Build your own agentic framework — the no-magic version
  • 2026-05-08 Your AI coding assistant is quietly shipping your secrets [1, 2]
  • 2024-10-24 Reliable automatic code fixes with AI
  • 2022-05-24 Snyk finds 200+ malicious npm packages, including Cobalt Strike dependency confusion attacks
  • 2022-04-04 Exploring 3 types of directory traversal vulnerabilities in C/C++
  • 2022-01-10 Exploiting URL parser confusion
  • 2021-06-02 Mitigating and remediating intent-based Android security vulnerabilities
  • 2021-05-27 Hunting intent-based Android security vulnerabilities with Snyk Code
  • 2021-05-18 Exploring intent-based Android security vulnerabilities on Google Play
  • 2021-05-06 Deep dive into Visual Studio Code extension security vulnerabilities
  • 2020-10-15 SourMint Malicious SDK Research write up
  • 2020-03-26 Exploring the minimist prototype pollution security vulnerability
  • 2016-12-07 Remote (dev)tools своими руками – интервью с Романом Дворновым (Авито)
  • 2016-10-21 Дробим монолит: Рефакторинг архитектуры Web-приложений
  • 2016-08-16 Запускаем Node.js на JVM
  • 2012-02-06 MSP430, учимся программировать и отлаживать железо (часть 3)
  • 2012-02-01 MSP430, учимся программировать и отлаживать железо (часть 2)
  • 2012-01-09 MSP430, учимся программировать и отлаживать железо
  • 2011-06-20 Amazon Route 53 и бесперебойная работа сайта

Talks

  • 2025-05-30 OWASP 2025 Global AppSec EU: LLMs vs. SAST: How AI Delivers Accurate Vulnerability Detection and Reduces False Positives
  • 2024-09-14 BSides Kraków: Don’t Make This Mistake: Painful Learnings of Applying AI in Security
  • 2024-08-06 BSides Las Vegas: Don’t Make This Mistake: Painful Learnings of Applying AI in Security
  • 2021-12-15 Log4Shell: What You Need to Know About the Log4j Vulnerability
  • 2021-11-23 WeAreDevelopers JavaScript Congress 2021: Vulnerable VS Code extensions are now at your front door
  • 2021-11-16 INTENT Summit: 1-click to infiltrate your org via vulnerable VS Code extensions
  • 2021-11-03 Ekoparty 2021: 1-click to infiltrate your organization via vulnerable VS Code extensions
  • 2021-06-02 I can use VS Code to hack into your development environment
  • 2020-10-15 Security BSides Dublin: The Case Of Malicious Advertisement SDK Affecting Thousands Of Mobile Apps
  • 2015-10-10 Учим linux вместе: Настройка окружения для написания модулей
  • 2015-10-10 Учим linux вместе: Взаимодействие с proc fs
  • 2015-09-19 Учим linux вместе: Как происходит загрузка ОС

Vulnerabilities

  1. Open Redirect in Gophish
  2. Path Traversal in Pistache CVE-2022-26068, C/C++
  3. Path Traversal in Webcc CVE-2022-25298, C/C++
  4. Arbitrary File Write in Drogon CVE-2022-25297, C/C++
  5. Arbitrary File Write in Mongoose CVE-2022-25299, C/C++
  6. Content Injection in Crow CVE-2021-23824, C/C++
  7. Path Traversal in Crow CVE-2021-23514, C/C++
  8. Arbitrary File Write in Iris Web Framework CVE-2021-23772, Go
  9. Open Redirect in Clearance CVE-2021-23435, Ruby
  10. DOM-based XSS in Video.js CVE-2021-23414, JavaScript
  11. Open Redirect in Gitpod Go
  12. Prototype Pollution in nedb CVE-2021-23395, JavaScript
  13. Prototype Pollution in yargs-parser CVE-2020-7608, JavaScript
  14. Prototype Pollution in minimist CVE-2020-7598, JavaScript
  15. Denial of Service in ecstatic CVE-2019-10775, JavaScript
  16. Command Injection in php-shellcommand CVE-2019-10774, PHP
  17. SQL Injection in Medoo CVE-2019-10762, PHP
  18. SQL Injection in Pixie Query Builder CVE-2019-10766, PHP
  19. Prototype Pollution in AngularJS CVE-2019-10768, JavaScript
  20. SQL Injection in knex.js CVE-2019-10757, JavaScript
  21. SQL Injection in sequelize CVE-2019-10748, JavaScript
  22. Prototype Pollution in lodash and lodash.merge CVE-2019-10744, JavaScript

Pinned Loading

  1. prototype-pollution-explained prototype-pollution-explained Public

    Prototype Pollution in JavaScript

    JavaScript 75 16

  2. prototype-pollution-exploits prototype-pollution-exploits Public

    Prototype Pollution exploits collection

    JavaScript 40 9

  3. visual-studio-code-extension-security-vulnerabilities visual-studio-code-extension-security-vulnerabilities Public

    HTML 4 1

  4. cpp-bencode cpp-bencode Public

    C++ Bencode Parsing Library

    C++ 1 1

  5. trax-retail/url-protector-nginx-module trax-retail/url-protector-nginx-module Public

    This module allow nginx to decrypt strings encrypted with xxtea algorithm. This is useful to hide actual URLs from client.

    C 10 5

  6. reviewcerberus reviewcerberus Public

    AI-powered code review tool that analyzes git branch differences and generates comprehensive review reports. Supports AWS Bedrock and Anthropic API. Features automated analysis of logic, security, …

    Python 32 2

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