Vulnerability · Published Oct 13, 2026 · Assigned by TR-CERT
CVE-2026-13138Improper Authorization in Divasoft Software's Biletiva Ticketing Platform
High 8.6
In plain English
A high-severity security flaw in Biletiva Ticketing Platform from Divasoft Software and E-Commerce Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.2%top 85.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Divasoft Software and E-Commerce Inc. | Biletiva Ticketing Platform | 0 – through 2026-07-23 |
Weakness: CWE-602 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1309 government-resource