Critical
CVSS 9.8 JWT Issues Responsible Disclosure
Disclosure
Phase3 Critical Findings
[redacted].io / [redacted][target] - Phase 3: CVSS 10 Findings Target: [redacted].io / [redacted][target] / [target] / [target] Tester: Atilla Memmedli (Authorized Bug Bounty) NEW CRITICAL FINDINGS: 8 Verified (5 Critical + 2 High + 1 Medium)
- Target
- MENA Crypto Exchange
- Category
- JWT Issues
- Channel
- Responsible Disclosure
- Disclosed
- 2026-04
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.