Object Injection Vulnerabilities in PHP and Node.js
PHP's unserialize() and Node's insecure deserialization both let attackers forge objects and execute code. Here's how object injection works and how to stop it.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
PHP's unserialize() and Node's insecure deserialization both let attackers forge objects and execute code. Here's how object injection works and how to stop it.
Expression language injection in Java has powered some of the decade's worst breaches, from Equifax to Confluence. Here's how OGNL and SpEL flaws actually get exploited.
DOM-based XSS sink vulnerabilities let attacker data reach dangerous JavaScript sinks without touching the server, slipping past WAFs and static scanners.
Prototype pollution has hit lodash, jQuery, and minimist with real CVEs, from DoS to RCE. Here's how the bug works and how Safeguard catches it before it ships.
ReDoS took down Cloudflare's global network for 27 minutes in 2019 and Stack Overflow in 2016. Here's how one bad regex causes an outage, and how to catch it first.
eval() and exec() turn dynamic code execution into remote code execution. A cross-language look at how it happens in Python, JS, PHP, and Ruby.
BOLA/IDOR has topped the OWASP API Security Top 10 since 2019. Here's how USPS, Peloton, and Parler got breached by it—and how to catch it before you do.
BOPLA (OWASP API3:2023) lets APIs correctly check object access while leaking or accepting the wrong fields. Real breaches show why it's so hard to catch.
BFLA lets a regular user call admin-only API functions. Here's how the USPS, Peloton, and Coinbase incidents happened — and how to catch it before attackers do.
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