How severe is CVE-2026-13138?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Divasoft Software And E-Commerce Inc. Biletiva Ticketing Platform

CVE-2026-13138

Client-Side Enforcement of Server-Side Security vulnerability in Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform allows Manipulating State. This issue affects Biletiva Ticketing Platform: through 2026-07-23.

Published 2026-10-13 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

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

Divasoft Software And E-Commerce Inc. Biletiva Ticketing Platform

Weakness classification (CWE)

CWE-602

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1309 (government-resource)

Frequently asked questions

What is CVE-2026-13138?: CVE-2026-13138 is a high-severity vulnerability in Divasoft Software And E-Commerce Inc. Biletiva Ticketing Platform, classified under CWE-602. CVSS score: 8.6/10. Published 2026-10-13.
How severe is CVE-2026-13138?: High severity. CVSS v3 base score is 8.6 out of 10.