CVE-2026-86735 — snipe-it before 8.7.0 SSRF via IPv6 transition address bypass
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 pri…
Published: 2026-09-08 · CVSS: 5.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7