CVE-2026-86735

snipe-it before 8.7.0 SSRF via IPv6 transition address bypass

En bref

Sévérité: MEDIUM 5.9
EPSS: EPSS 0.31 % · centile 24 (2026-10-27)
État: PUBLISHED
Publiée: 2026-09-08
Mise à jour: 2026-09-08
Attribuée par: VulnCheck
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	MEDIUM 5.9	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
CVSS 3.1	MEDIUM 5.0	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N	VulnCheck
CVSS 4.0	MEDIUM 5.9	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	MEDIUM 5.0	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N	NVD · disclosure@vulncheck.com (Primary)

Faiblesses (CWE)

CWE-918

Références européennes

ENISA EUVD · EUVD-2026-72871
GCVE · GCVE-0-2026-86735

Configurations affectées (CPE NVD)

cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:* < 8.7.0

Produits affectés

Produit	Versions
grokability · snipe-it	affected 0 < 8.7.0 ; unaffected 8.7.0

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD