---
id: "CVE-2026-15219"
kind: "vulnerability"
aliases: ["CVE-2026-15219"]
title: "Costifier: authorization bypass lets users reach other users' data"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["costifier", "sfm-software", "vendor"]
not_affected_if: []
published_at: "2026-10-16T09:17:04+00:00"
first_seen_at: "2026-10-23T21:57:12+00:00"
updated_at: "2026-10-25T03:57:53+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15219", "first_seen_at": "2026-10-23T21:57:12+00:00"}]
---

# Costifier: authorization bypass lets users reach other users' data

Costifier, a product from SFM Software Technologies, trusts a user-controlled identifier when deciding who may access a resource. An attacker who can supply that identifier can get past the authorization check.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:12+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-15219

## From the sources

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.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_