What is CVE-2026-15219?

CVE-2026-15219 is a medium-severity vulnerability in Sfm Software Technologies Inc. Costifier, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-10-16.

How severe is CVE-2026-15219?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Sfm Software Technologies Inc. Costifier

CVE-2026-15219

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-10-16 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Sfm Software Technologies Inc. Costifier

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1349 (government-resource)

Frequently asked questions

What is CVE-2026-15219?: CVE-2026-15219 is a medium-severity vulnerability in Sfm Software Technologies Inc. Costifier, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-10-16.
How severe is CVE-2026-15219?: Medium severity. CVSS v3 base score is 6.5 out of 10.