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 ↗

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

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

← All CVEs