๐Ÿ” CVE Alert

CVE-2026-56327

MEDIUM 5.3

Capgo - Unauthenticated Organization Existence Oracle via public.invite_user_to_org RPC

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

Capgo before 12.128.2 contains an information disclosure vulnerability in the public.invite_user_to_org RPC function that allows unauthenticated attackers to enumerate organization existence by observing distinct error responses. Attackers can call the SECURITY DEFINER function with a publishable API key to determine if an organization ID exists based on NO_ORG versus NO_RIGHTS responses, enabling tenant enumeration attacks.

CWE CWE-203
Vendor capgo
Product capgo
Published Jun 30, 2026
Stay Ahead of the Next One

Get instant alerts for capgo capgo

Be the first to know when new medium vulnerabilities affecting capgo capgo are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Affected Versions

Capgo / Capgo
0 < 12.128.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/Cap-go/capgo/security/advisories/GHSA-35q8-ghfg-vp6m vulncheck.com: https://www.vulncheck.com/advisories/capgo-unauthenticated-organization-existence-oracle-via-public-invite-user-to-org-rpc

Credits

๐Ÿ” Judel777