Skip to main content
MemCyber
Critical CVSS 9.3 Information Disclosure Responsible Disclosure

Disclosure

ThirdParty App Key Renewal Without Authentication [CRITICAL]

Finding 5: ThirdParty App Key Renewal Without Authentication [CRITICAL] Endpoint: POST /api/ThirdParty/App/RenewKeys ThirdParty App key renewal endpoint'i JWT auth gerektirmiyor. "User Not Found" hatasi donuyor (401 degil) - bu, auth katmaninin bypass edildigini ve business logic

Target
African DeFi Protocol
Category
Information Disclosure
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.

Similar category

Want the full technical detail?

Named vendor, PoC, remediation — shared under NDA.