CyberRota Analysis
AI-GeneratedMailpit's IsInternalIP deny list function is vulnerable, allowing attackers to exploit server-side request forgery (SSRF) by targeting internal resources through the Azure WireServer address and specific IPv4-translated IPv6 prefixes. This vulnerability can enable unauthorized access to sensitive internal APIs and endpoints. Organizations using Mailpit should prioritize remediation to mitigate potential data breaches and internal network exposure.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
Mailpit's IsInternalIP deny list function fails to block the Azure WireServer address 168.63.129.16 and the RFC 2765/6145 IPv4-translated IPv6 prefix, allowing server-side request forgery to internal destinations. Attackers can supply hostnames resolving to these addresses in message content to reach the link check API and proxy endpoint for accessing internal resources.