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hackertop.com gathers white-hat hackers, CTF players, open-source contributors, and hardware geeks into one elite community. Sharpen skills in a legal arena and push the frontier of security research.

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[CRITICAL] CVE-2025-1337 RCE in OpenSSH 9.8 via heap overflow [HIGH] CVE-2025-4200 Privilege escalation in Linux kernel 6.x [CRITICAL] CVE-2025-7891 Zero-click exploit chain in iOS WebKit [HIGH] CVE-2025-3344 Auth bypass in Apache Struts 2.x [CRITICAL] CVE-2025-9001 SSRF to RCE in popular cloud CMS [HIGH] CVE-2025-5566 Deserialization RCE in Java Spring framework [CRITICAL] CVE-2025-1337 RCE in OpenSSH 9.8 via heap overflow [HIGH] CVE-2025-4200 Privilege escalation in Linux kernel 6.x [CRITICAL] CVE-2025-7891 Zero-click exploit chain in iOS WebKit [HIGH] CVE-2025-3344 Auth bypass in Apache Struts 2.x [CRITICAL] CVE-2025-9001 SSRF to RCE in popular cloud CMS [HIGH] CVE-2025-5566 Deserialization RCE in Java Spring framework
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HACKERTOP CTF #52 — Extreme Attack & Defense

48-hour closed attack/defense competition | Web · Pwn · Crypto · Reverse · Forensics
Grand prize: Vulnerability-scanning drone + $5,000 in cloud credits

247 teams competing 12/32 challenges solved
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