---
title: "CVE-2026-103054: AiSOC - Authorization Bypass"
description: "AiSOC < 12.0.0 contains an authorization bypass caused by improper validation in the MSSP module's add_tenants_to_portfolio endpoint, letting authenticated users add arbitrary tenants to portfolios they own and access sensitive data."
url: https://panop.io/threat-heartbeat/CVE-2026-103054/
---

# CVE-2026-103054 AiSOC - Authorization Bypass

AiSOC < 12.0.0 contains an authorization bypass caused by improper validation in the MSSP module's add\_tenants\_to\_portfolio endpoint, letting authenticated users add arbitrary tenants to portfolios they own and access sensitive data.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.22% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-103054)

## Details

Type

Authorization Bypass

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Published

30 September 2026

Updated

15 October 2026

Weakness

[CWE-639](https://cwe.mitre.org/data/definitions/639.html)

## Vendor fix

Update to version 12.0.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-103054](https://nvd.nist.gov/vuln/detail/CVE-2026-103054)
- [https://www.vulncheck.com/advisories/aisoc-10.0.0-before-12.0.0-unauthorized-tenant-access-via-mssp](https://www.vulncheck.com/advisories/aisoc-10.0.0-before-12.0.0-unauthorized-tenant-access-via-mssp)
- [https://github.com/beenuar/AiSOC/blob/v11.2.0/services/api/app/api/v1/endpoints/mssp.py#L1073-L1110](https://github.com/beenuar/AiSOC/blob/v11.2.0/services/api/app/api/v1/endpoints/mssp.py#L1073-L1110)
- [https://github.com/beenuar/AiSOC/commit/151264a8b846db55099e5e0f4d76c388e8df4a92](https://github.com/beenuar/AiSOC/commit/151264a8b846db55099e5e0f4d76c388e8df4a92)
- [https://github.com/beenuar/AiSOC/releases/tag/v12.0.0](https://github.com/beenuar/AiSOC/releases/tag/v12.0.0)
- [https://github.com/beenuar/AiSOC/security/advisories/GHSA-mcg9-8pxf-j98v](https://github.com/beenuar/AiSOC/security/advisories/GHSA-mcg9-8pxf-j98v)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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