CVE-2025-49652 PUBLISHED

Improper access control allows arbitrary account creation

Assigner: HiddenLayer
Reserved: 09.06.2025 Published: 09.06.2025 Updated: 11.06.2025

Missing Authentication in the registration feature of Lablup's BackendAI allows arbitrary users to create user accounts that can access private data even when registration is disabled.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Lablup
Product	BackendAI
Versions	Default: unaffected Version * is affected

Credits

Esteban Tonglet finder

References

https://hiddenlayer.com/sai_security_advisor/2025-06-backendai/

Problem Types

CWE-306 Missing Authentication for Critical Function CWE

Impacts

CAPEC-115 Authentication Bypass