---
id: CVE-2026-13138
title: >-
  Client-Side Enforcement of Server-Side Security vulnerability in Divasoft
  Software and E-Commerce Inc
summary: >-
  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.
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L'
cwe:
  - CWE-602
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T13:32:38.910'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-13138'
references:
  - url: 'https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1309'
    label: iletisim@usom.gov.tr
tags:
  - nvd
epss: 0.00236
epssPercentile: 0.13523
ingestedAt: '2026-10-13T09:20:23.196Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.