CVE-2026-105040

EnergizeLab Eilik User-ID Mass Assignment Account Takeover

8.8 High

The EnergizeLab Eilik NestJS auth service accepts a user-controlled user ID in account update requests (mass assignment). A registered user can set another account's identifier and take over that account.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.35%Unchanged since Oct 16, 2026

What each source reports

CVE List Score used 8.8

EnergizeLab Eilik User-ID Mass Assignment Account Takeover

Record: CVE-2026-105040
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-639
Updated: 2026-11-02

EUVDEUVD-2026-102436 8.8

Record: EUVD-2026-102436
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-49rf-m9q2-2xm2 8.8

The EnergizeLab Eilik NestJS auth service accepts a user-controlled user ID in account update...

Record: GHSA-49rf-m9q2-2xm2
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-639
Updated: 2026-11-02

NVD 8.8

Record: CVE-2026-105040
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-639
Updated: 2026-11-02

Affected products

energizelab nestjs auth service

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-105040 is a high vulnerability (CVSS 8.8) in Energizelab Nestjs Auth Service, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.