CVE-2026-55643CWE-863broken-access-control

CVE-2026-55643

High · published August 19, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
21.3
In the wild
Unconfirmed
What it is

Snipe-IT is an IT asset/license management system. Prior to 8.6.3, a company-scoped user in FMCS floater mode can access users whose company_id is null because broad API queries and bulk web actions do not consistently apply isCurrentUserHasAccess. The /api/v1/users and /api/v1/users/{id}/licenses endpoints can expose personal data and assigned licenses, /users/bulkeditsave can modify out-of-scope profiles, and /users/merge can soft-delete users and transfer assigned assets. This issue is fixed in version 8.6.3.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
7.6 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00298 · 21.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-19T23:17Z
Affected products (1)
ProductVersionsFixed in
snipeitapp/snipe-it< 8.6.38.6.3
References (3)
EPSS history
Timeline
  • 19 AUG 18:25Z
    Snipe-IT: Tenant Isolation Bypass in FMCS Floater Mode
    cvelistv5