Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-86735

snipe-it versions before 8.7.0 contain a server-side request forgery vulnerability in the ExternalUrl validation rule that fails to detect IPv6 transition addresses encoding private IPv4 targets. Attackers with super-admin privileges can configure webhook URLs using NAT64, 6to4, or Teredo transition addresses to bypass SSRF guards and access internal services or cloud metadata endpoints.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 16.8%
CVSS Severity
CVSS v3 Score 5.0
Products affected by CVE-2026-86735


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