Aureus ERP Multi-Company Authorization Bypass via company_id
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
Aureus ERP through 1.6.0 contains an authorization bypass (CWE-639, Authorization Bypass Through User-Controlled Key) that lets authenticated API users create or move records into companies they are not allowed to use by supplying a foreign company_id. Create and update requests to plugin REST API endpoints such as partners, sales, or inventories can break multi-company data segregation. CVSS 4.0 scores it 5.3 (MEDIUM). CISA's SSVC assessment rates exploitation as PoC, and the vulnerability is not in CISA KEV.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Aureus ERP through 1.6.0 contains an authorization bypass vulnerability that allows authenticated API users to create or move records into disallowed companies by supplying a foreign company_id. Attackers can submit create or update requests to plugin REST API endpoints such as partners, sales, or inventories to break multi-company data segregation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version is listed for aureuserp/aureuserp, so the source data offers no update. Limit API access to trusted users until a fix is released.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Vendor assessments
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111632
- 2026-10-16 Alias added: GHSA-2g8j-xm43-8gjj
- 2026-10-18 CISA SSVC decision points changed
- 2026-10-18 Priority changed: LOW → MEDIUM
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
Advisory 1
More aureuserp vulnerabilities
- TI-2026-74906 Stored cross-site scripting in Aureus ERP inventory rules CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-111632 · CVE Program
- CVE-2026-111632 · NVD
- FIRST EPSS
- GHSA-2g8j-xm43-8gjj · GitHub Advisory Database · CC BY 4.0
- CVE-2026-111632 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences