---
title: "CVE-2026-100623: Capgo - Broken Access Control"
description: "Capgo exposes the legacy membership table public.org_users through Supabase PostgREST with insufficient row-level security, allowing authenticated org admins to bypass invitation and role-assignment workflows by directly inserting or updating org_users rows, letting attackers escalate privileges within organizations, exploit requires authenticated org admin privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-100623/
---

# CVE-2026-100623 Capgo - Broken Access Control

Capgo exposes the legacy membership table public.org\_users through Supabase PostgREST with insufficient row-level security, allowing authenticated org admins to bypass invitation and role-assignment workflows by directly inserting or updating org\_users rows, letting attackers escalate privileges within organizations, exploit requires authenticated org admin privileges.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.32% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-100623)

## Details

Type

Broken Access Control

Impact

Privilege Escalation, Broken Access Control

CVSS vector

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

Published

26 September 2026

Updated

15 October 2026

Weakness

[CWE-863](https://cwe.mitre.org/data/definitions/863.html)

## Vendor fix

Update to the latest version once a patch is available or implement stricter row-level security policies enforcing invitation and role-assignment workflows.

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-2026-100623](https://nvd.nist.gov/vuln/detail/CVE-2026-100623)
- [https://github.com/Cap-go/capgo.app/security/advisories/GHSA-w349-9mc3-8c5x](https://github.com/Cap-go/capgo.app/security/advisories/GHSA-w349-9mc3-8c5x)
- [https://www.vulncheck.com/advisories/capgo-authentication-bypass-via-direct-postgrest-org-users-table-write](https://www.vulncheck.com/advisories/capgo-authentication-bypass-via-direct-postgrest-org-users-table-write)

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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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