What is the CVSS score of CVE-2025-49651?

CVE-2025-49651 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Lablup's BackendAI are affected by CVE-2025-49651?

CVE-2025-49651 is a critical authorization flaw in BackendAI that enables attackers to hijack active user sessions and access, modify, or exfiltrate any data within those sessions.

How to fix or mitigate CVE-2025-49651?

Within 24 hours: Identify all BackendAI instances in production and isolate them from untrusted networks; document affected systems and assess data sensitivity. Within 7 days: Implement network segmentation to restrict BackendAI access to authorized users only; enforce session monitoring and anomalous login detection; prepare incident response procedures. Within 30 days: Evaluate alternative solutions or vendor timelines for patch release; conduct full audit of BackendAI access logs for signs of compromise; implement mandatory session re-authentication for sensitive operations.

Lablup's BackendAI CVE-2025-49651

EUVD-2025-17555 HIGH

Missing Authorization (CWE-862)

2025-06-09 6f8de1f0-f67e-45a6-b68f-98777fdb759c

GHSA-h889-475r-wfmm

Information Disclosure

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 19:21 euvd

EUVD-2025-17555

Analysis Generated

Mar 14, 2026 - 19:21 vuln.today

CVE Published

Jun 09, 2025 - 18:15 nvd

HIGH 8.1

DescriptionCVE.org

Missing Authorization in Lablup's BackendAI allows attackers to takeover all active sessions; Accessing, stealing, or altering any data accessible in the session. This vulnerability exists in all current versions of BackendAI.

AnalysisAI

A security vulnerability in the session. This vulnerability exists in all current (CVSS 8.1) that allows attackers. High severity vulnerability requiring prompt remediation.