Common Web Application Vulnerabilities: Expert's Opinion [2026]
Hackers love web applications. Why? Because 9 out of 10 vulnerabilities exist at the application layer, and exploiting them lets attackers bypass firewalls and perimeter defenses completely. In 2025, a total of 48,448 Common Vulnerabilities and Exposures (CVEs) were published, up 17% from the previous year, where such exploited vulnerabilities in web applications cost organizations an average of $4.44 million in damages, excluding the lost reputation.