📰 Dev.to · Jer Catallo
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Dev.to · Jer Catallo
1d ago
Path Traversal: What It Is, Why It's Dangerous, and How to Stop Attackers from Reading Files They Shouldn't
Path traversal is a web vulnerability where an attacker reads files outside the directory your...

Dev.to · Jer Catallo
1w ago
IDOR: What Is It and How Does One URL Change Expose Every User's Data?
What Is IDOR and How Does One URL Change Expose Every User's Data? IDOR, or Insecure...

Dev.to · Jer Catallo
2w ago
Cookie Tampering: How Attackers Modify Cookies to Break Into Web Apps (And How You Can Prevent It)
Cookies are a common way for web apps to remember who you are and what you can access. The server...

Dev.to · Jer Catallo
3w ago
Business Logic Flaws: How Attackers Skip Steps in Your App to Get What They Should Never Have
Business logic flaws are vulnerabilities that exist not because of a coding mistake, but because the...

Dev.to · Jer Catallo
1mo ago
User Enumeration: How One Leaky Error Message Lets Attackers Find Valid Usernames and Crack Your Passwords
Username enumeration and password brute-force are two of the most common techniques attackers use...

Dev.to · Jer Catallo
1mo ago
Automated Web Content Discovery: How Attackers Find Hidden Paths on Your Web Server in Minutes Using Free Tools
Web applications often have directories and files that are not linked from the main pages. These...

Dev.to · Jer Catallo
1mo ago
OSINT Content Discovery: Why You Need to Know What's Publicly Exposed About Your Web Assets
Passive content discovery helps you map attack surfaces without touching target systems. You can use...
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