Fiche vulnérabilité
CVE-2026-86735 : faille moyenne snipeitapp snipe-it (CVSS 5.0)
Description
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.
En bref
- Sévérité
- Moyenne (CVSS 5.0)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- Exploitation active
- Non signalée par la CISA
- Publication
- 8 sept. 2026
- Dernière mise à jour
- 9 sept. 2026
Produits concernés
- snipeitapp snipe-it