Description
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
Remediation
References
Related Vulnerabilities
WordPress Plugin BruteBank-WP Security & Firewall Cross-Site Request Forgery (1.8)
WordPress Plugin bbPress Move Topics PHP Object Injection (1.1.4)
XWikiplatform Incorrect Authorization Vulnerability (CVE-2025-32971)
MOVEit Transfer Improper Privilege Management Vulnerability (CVE-2025-2324)
Apache Tomcat Credentials Management Errors Vulnerability (CVE-2009-3548)