CVE-2026-45248 | BDVDB-2026-333421 Detail

Description#

Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoint without providing authentication credentials to obtain usernames, Hedera DIDs, parent registry DIDs, system roles, and policy role assignments for all registered users in the system.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-05-14Record published in the CVE List.
2. Version 22026-11-08Most recent update recorded in the CVE List.