CVE-2026-13138 Improper Authorization in Divasoft Software's Biletiva Ticketing Platform

High 8.6 Published Updated

Attackers can manipulate application state due to client-side enforcement of security controls in the Biletiva Ticketing Platform.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13138?

CVE-2026-13138 is a high-severity missing authorization vulnerability in Divasoft Software and E-Commerce Inc. Biletiva Ticketing Platform, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-602

Which versions are affected by CVE-2026-13138?

How do I fix CVE-2026-13138?

No fix has been published for CVE-2026-13138 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-13138 being exploited?

There is no known exploitation of CVE-2026-13138 in the wild and no public exploit code.

Sources

Also known as GHSA-f47j-j9pr-8973.

Is CVE-2026-13138 in your software?

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