Cyber threats continue to evolve, and recently, the discovery of CVE-2025-68157 has raised alarms for system administrators and hosting providers. This vulnerability concerning the webpack module bundler could allow an attacker to exploit HTTP redirects, leading to untrusted content being included during the build process.
CVE-2025-68157 impacts webpack versions from 5.49.0 to prior to 5.104.0. When enabled, the experiments.buildHttp option fails to enforce URL validation after following HTTP 30x redirects. Consequently, a seemingly restricted import may inadvertently point to URLs outside of a trusted allow-list. This oversight can lead to serious consequences, including server-side request forgery (SSRF) vulnerabilities and potential data breaches.
For server administrators and hosting providers, understanding this vulnerability is crucial. It poses significant risks for Linux servers and web applications. Attackers can exploit this flaw to execute unauthorized actions or retrieve sensitive information from the server, undermining the integrity and confidentiality of your infrastructure.
To safeguard your server from risks related to CVE-2025-68157, consider the following tips:
In addition to the above protective measures, deploying a Web Application Firewall (WAF) is highly recommended. A WAF helps shield your server from various attacks, including brute-force attacks and vulnerability exploits. It enhances malware detection, further securing your application against threats.
In today's ever-evolving landscape of cyber threats, it’s vital to enhance your server security. By addressing vulnerabilities like CVE-2025-68157 proactively, you can significantly strengthen your defenses.
Take action now and secure your infrastructure. Try BitNinja's free 7-day trial to explore how it can proactively protect your Linux server against emerging threats.




