CVE-2026-100390
HighCVSS 7.4Exploitation Probability (EPSS)
Low risk19th percentile - higher than 19% of all known CVEs
Summary
Zoraxy versions 3.2.3 through 3.3.4 fail to properly parse IPv6 addresses in the RemoteAddr field when setting forwarded headers. Unauthenticated attackers connecting over IPv6 can supply arbitrary X-Forwarded-For values to spoof their source IP and bypass authorization provider IP-based access controls.
Risk Assessment
An attacker can bypass IP-based authorization controls, gaining unauthorized access to protected resources.
Recommendation
Update Zoraxy to a version later than 3.3.4 if available, or fix IPv6 address parsing in the RemoteAddr field to prevent spoofing of X-Forwarded-For headers.
Other vulnerabilities in Zoraxy
Original NVD description (English source)
Zoraxy versions 3.2.3 through 3.3.4 fail to properly parse IPv6 addresses in the RemoteAddr field when setting forwarded headers. Unauthenticated attackers connecting over IPv6 can supply arbitrary X-Forwarded-For values to spoof their source IP and bypass authorization provider IP-based access controls.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

