What is the CVSS score of EUVD-2026-22907?

EUVD-2026-22907 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Fluentboards EUVD-2026-22907

| CVE-2026-40784 HIGH

Authorization Bypass Through User-Controlled Key (CWE-639)

2026-04-15 Patchstack

Authentication Bypass Fluentboards

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

CVSS changed

Apr 15, 2026 - 16:22 NVD

8.1 (HIGH)

EUVD ID Assigned

Apr 15, 2026 - 10:45 euvd

EUVD-2026-22907

CVE Published

Apr 15, 2026 - 10:21 nvd

HIGH 8.1

DescriptionCVE.org

Authorization Bypass Through User-Controlled Key vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentBoards: from n/a through <= 1.91.2.