Mass assignment in EnergizeLab Eilik enables account takeover
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
EnergizeLab Eilik NestJS auth service from 1.8.2 is affected. Its account update requests accept a user-controlled user ID, a mass assignment flaw (CWE-639) that lets a registered user set another account's identifier. A remote attacker with a low-privilege registered account can take over other accounts.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| EnergizeLab | NestJS auth service | 1.8.2 | — | No fix listed | CNA |
- NestJS auth service VendorEnergizeLab Affected 1.8.2 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for EnergizeLab Eilik NestJS auth service.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-16 Threatist record created from CVE-2026-105040
- 2026-10-16 Priority changed: MEDIUM → LOW
- 2026-10-18 CISA SSVC decision points changed
- 2026-10-18 Priority changed: LOW → MEDIUM
References
More EnergizeLab vulnerabilities
- TI-2026-75006 EnergizeLab Eilik lacks authentication on AI model administration CVSS 3.1CRITICAL 9.8
- TI-2026-75000 Unauthenticated path traversal in EnergizeLab Eilik AI skill upload CVSS 3.1CRITICAL 9.1
- TI-2026-75007 EnergizeLab station middleware admin APIs lack role checks CVSS 3.1CRITICAL 9.6
- TI-2026-75005 Path traversal in EnergizeLab station-middleware allows file reads CVSS 3.1CRITICAL 9.9
- TI-2026-75002 EnergizeLab Eilik issues device tokens without authentication CVSS 3.1HIGH 8.2
- TI-2026-75001 Default root credentials and enabled SSH in EnergizeLab AI Station CVSS 3.1HIGH 8.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences