What is CVE-2026-12859?

CVE-2026-12859 is a medium-severity vulnerability in Caz Informatics Services Trade Inc. Advancity Alms Cloud, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-08.

How severe is CVE-2026-12859?

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

Auth bypass in Caz Informatics Services Trade Inc. Advancity Alms Cloud

CVE-2026-12859

Missing Authorization vulnerability in Caz Informatics Services Trade Inc. Advancity ALMS Cloud allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advancity ALMS Cloud: through 2026-10-08. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Broken Access Control

Published 2026-10-08 · last modified 2026-10-08.

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:H/I:N/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

Caz Informatics Services Trade Inc. Advancity Alms Cloud

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1276 (government-resource)

Frequently asked questions

What is CVE-2026-12859?: CVE-2026-12859 is a medium-severity vulnerability in Caz Informatics Services Trade Inc. Advancity Alms Cloud, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-08.
How severe is CVE-2026-12859?: Medium severity. CVSS v3 base score is 6.5 out of 10.