SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-15219

Authorization bypass through User-Controlled key vulnerability in SFM Software Technologies Inc.

MEDIUM 6.5EPSS 0.19%

Does this matter?

Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
0.19% probability · 9th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-639
Source
iletisim@usom.gov.tr
EPSS trend
0%3%5%16 October 2026: 0.19%26 October 2026: 0.19%16 October 202626 October 2026

EPSS moved from 0.2% on 16 October 2026 to 0.2% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.