---
title: "CVE-2026-100627: Capgo - Authorization Bypass"
description: "Capgo server backend Supabase functions contain an authorization flaw in the PUT /bundle endpoint caused by omission of channel_id in permission checks, letting app-level API key holders bypass per-channel deny overrides and promote bundles to unauthorized channels, exploit requires app-level channel.promote_bundle permission."
url: https://panop.io/threat-heartbeat/CVE-2026-100627/
---

# CVE-2026-100627 Capgo - Authorization Bypass

Capgo server backend Supabase functions contain an authorization flaw in the PUT /bundle endpoint caused by omission of channel\_id in permission checks, letting app-level API key holders bypass per-channel deny overrides and promote bundles to unauthorized channels, exploit requires app-level channel.promote\_bundle permission.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.29% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-100627)

## Details

Type

Authorization Bypass

Impact

Broken Access Control, Data Tampering

CVSS vector

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

Published

26 September 2026

Updated

15 October 2026

Weakness

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

## Vendor fix

Update to a patched version once available or apply a fix to include channel\_id in authorization checks.

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-2026-100627](https://nvd.nist.gov/vuln/detail/CVE-2026-100627)
- [https://github.com/Cap-go/capgo.app/security/advisories/GHSA-633x-9x77-77gf](https://github.com/Cap-go/capgo.app/security/advisories/GHSA-633x-9x77-77gf)
- [https://www.vulncheck.com/advisories/capgo-bundle-promotion-api-channel-rbac-deny-override-bypass](https://www.vulncheck.com/advisories/capgo-bundle-promotion-api-channel-rbac-deny-override-bypass)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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.

[Book a demo](https://panop.io/demo)