---
title: "CVE-2026-13138: Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform - Broken Access Control"
description: "Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform through 2026-07-23 contains a broken access control caused by client-side enforcement of server-side security, letting attackers manipulate state remotely, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-13138/
---

# CVE-2026-13138 Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform - Broken Access Control

Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform through 2026-07-23 contains a broken access control caused by client-side enforcement of server-side security, letting attackers manipulate state remotely, exploit requires no special privileges.

CVSS base score 8.6 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-13138)

## Details

Type

Broken Access Control

Impact

Broken Access Control

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-602](https://cwe.mitre.org/data/definitions/602.html)

## Vendor fix

Update to the latest version after 2026-07-23.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-13138](https://nvd.nist.gov/vuln/detail/CVE-2026-13138)
- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1309](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1309)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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