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Home » Archives for Jivan Magare » Page 2
About Jivan Magare
Hi, I’m Jivan — a cybersecurity enthusiast deeply committed to protecting digital systems and information in an increasingly connected world. With hands-on experience in web application security, API penetration testing, Android and iOS app security, and thick client application testing, I specialize in identifying vulnerabilities and helping organizations strengthen their digital defenses. My mission is to make the internet a safer place by responsibly disclosing security issues and recommending effective remediation strategies. I'm currently diving deeper into Web 3.0 and iOS development to stay ahead in the ever-evolving tech landscape. 🛠️ Technical Skills Web Technologies & Programming: HTML, CSS, JavaScript, Sass, PHP, MySQL, SQL, C, C++, Java, Bash Scripting, Python (Android & Web Development, iOS with Swift and SwiftUI) Desktop Application Security & Thick Client Application Pentesting : Pentesting of Windows Executables (exe) and Standalone Applications. Operating Systems: Linux, Unix, Windows 🏆 Recognitions My contributions have earned me recognition in the Hall of Fame of several top-tier organizations, including: Apple (8x), Truecaller, Vimeo, Jio, Zoho, BugBase, VWO, NTUC Enterprise, and more — including private programs that remain confidential for security reasons.
How to Identify and Handle Firebase Security Misconfigurations A Case Study
Posted inAndroid Web

How to Identify and Handle Firebase Security Misconfigurations A Case Study

Posted by By Jivan Magare July 31, 2025
Hello friends, I'm Jivan, and welcome to my latest write-up focused on Firebase misconfiguration from…
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Security Testing via Black-Box Approach: Two Important Android App Issues Discovered Across the Same Company
Posted inAndroid

Security Testing via Black-Box Approach: Two Important Android App Issues Discovered Across the Same Company

Posted by By Jivan Magare June 25, 2025
Hello and welcome to AppSecWriteups.com! I’m Jivan Magare, and in today’s post, I’ll walk you…
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How I Crafted a Custom CSRF Exploit to Change User Settings and Got Rewarded $50 USD Bounty
Posted inWeb

How I Crafted a Custom CSRF Exploit to Change User Settings and Got Rewarded $50 USD Bounty

Posted by By Jivan Magare June 2, 2025
Hello guys, I hope you all are doing well. I’m Jivan, and I’m back with…
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How I Discovered a Google Cloud Storage Bucket Misconfiguration on an Adult Site and Earned a $250 Bounty
Posted inWeb

How I Discovered a Google Cloud Storage Bucket Misconfiguration on an Adult Site and Earned a $250 Bounty

Posted by By Jivan Magare May 26, 2025
Hello friends, I’m Jivan, and I’m back with another write-up about a Google Cloud Storage…
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How I Discovered a Critical Vulnerability via Hardcoded GCP Credentials in an Android App and Earned $700 Bounty on Cyberbay
Posted inAndroid

How I Discovered a Critical Vulnerability via Hardcoded GCP Credentials in an Android App and Earned $700 Bounty on Cyberbay

Posted by By Jivan Magare May 17, 2025
Hello aspiring bug bounty hunters! I’m Jivan, and I’m back with another security vulnerability that…
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How I Discovered an HTML Injection Vulnerability in the Origin Query Parameter of a Password Reset Email and Earned a $75 Bounty
Posted inWeb

How I Discovered an HTML Injection Vulnerability in the Origin Query Parameter of a Password Reset Email and Earned a $75 Bounty

Posted by By Jivan Magare May 11, 2025
Hello guys, I’m Jivan, and I’m back with a new write-up where I discovered an…
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How I Found a No Rate Limit Vulnerability on a Login Endpoint, Earned a 100€ Bounty, and My Approach to Testing for No Rate Limit Issues
Posted inWeb

How I Found a No Rate Limit Vulnerability on a Login Endpoint, Earned a 100€ Bounty, and My Approach to Testing for No Rate Limit Issues

Posted by By Jivan Magare May 10, 2025
Hi friends, I’m Jivan, back with another write-up related to a No Rate Limit vulnerability.In…
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How I Discovered a High-Severity IDOR Vulnerability in an Android Hotel Booking App and Earned a $80 Bounty
Posted inAndroid

How I Discovered a High-Severity IDOR Vulnerability in an Android Hotel Booking App and Earned a $80 Bounty

Posted by By Jivan Magare May 9, 2025
Hi everyone, Jivan here!I'm back with another Android vulnerability report. In this write-up, I’ll walk…
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How I Found an OTP Bypass Vulnerability in an Android App and Was Rewarded 150€ Euros as a Bounty
Posted inAndroid

How I Found an OTP Bypass Vulnerability in an Android App and Was Rewarded 150€ Euros as a Bounty

Posted by By Jivan Magare May 9, 2025
Welcome to my very first bug bounty write-up! Hi, I'm Jivan — a passionate self-taught…
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Recent Comments

  1. Jivan Magare on How I Found a No Rate Limit Vulnerability on a Login Endpoint, Earned a 100€ Bounty, and My Approach to Testing for No Rate Limit Issues
  2. Hannah Melotto on How I Found a No Rate Limit Vulnerability on a Login Endpoint, Earned a 100€ Bounty, and My Approach to Testing for No Rate Limit Issues
  3. Jivan Magare on Protected: My First Day Pentesting Thick‑Client Apps — Discovered a Critical IDOR in a Desktop Client with a Full Black‑Box Approach
  4. Shubham on Protected: My First Day Pentesting Thick‑Client Apps — Discovered a Critical IDOR in a Desktop Client with a Full Black‑Box Approach
  5. Jivan Magare on How I Found a No Rate Limit Vulnerability on a Login Endpoint, Earned a 100€ Bounty, and My Approach to Testing for No Rate Limit Issues

Recent Posts

  • ASM[04] — [x86-64] Assembly Language: Introduction to GDB Debugging and CPU Registers
  • ASM[03] — [x86-64] Assembly Language: Understanding Instructions, Registers and the read Syscall
  • ASM[02] — [x86-64] Assembly Language: Understanding Registers and Writing Our First Program
  • ASM[01] — [x86-64] Assembly Language: Environment Setup
  • My Application Security Pentesting Setup: Android, iOS, Web, API, Thick Client & Cloud Recon

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