Critical
CVSS 9.3 Auth Bypass Responsible Disclosure
Disclosure
CRITICAL - 367-Endpoint API Specification Exposure (4x [redacted] UI Public)
Finding 1: CRITICAL - 367-Endpoint API Specification Exposure (4x [redacted] UI Public) Summary: [redacted]'in cross-border para transferi (IMT) altyapisi 4 adet [redacted] UI/JSON spec dosyasini kimlik dogrulama olmadan internete acik birakmistir. Toplam 367 API endpoint'i (240 Accounting
- Target
- Turkish Payment Gateway
- Category
- Auth Bypass
- Channel
- Responsible Disclosure
- Disclosed
- 2026-03
Redaction note
Vendor identity withheld.
This finding is documented here as part of MemCyber’s public disclosure record. The vendor has been anonymized to a sector and region descriptor. Full technical detail — including root cause, reproducible proof-of-concept, remediation guidance, and vendor attribution where granted — is available to qualified prospects under NDA.
Coordinated disclosure
How we handled it.
- Reported to the vendor via Responsible Disclosure with a reproducible proof-of-concept.
- Triage + remediation window coordinated with the vendor security team.
- Fix verified before any public reference.
- This record published only after the embargo period closed.