---
id: CVE-2026-15219
title: >-
  Authorization bypass through User-Controlled key vulnerability in SFM Software
  Technologies Inc
summary: "Authorization bypass through User-Controlled key vulnerability in SFM Software Technologies Inc. Costifier allows Exploitation of Trusted Identifiers.\n\nThis issue affects Costifier: through 2026-10-16.\_\_NOTE: The vendor was contacted ear…"
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-639
vendor: SFM Software Technologies Inc.
product: Costifier
affected:
  - Costifier <= 2026-10-16
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T15:21:12.790'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15219'
references:
  - url: 'https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1349'
    label: iletisim@usom.gov.tr
tags:
  - nvd
  - cve.org
epss: 0.00195
epssPercentile: 0.0911
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-16T11:21:57.890114Z'
ingestedAt: '2026-10-16T09:03:22.688Z'
---

## Overview

Authorization bypass through User-Controlled key vulnerability in SFM Software Technologies Inc. Costifier allows Exploitation of Trusted Identifiers.

This issue affects Costifier: through 2026-10-16.  NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.