CVE-2026-100617

HIGHCVSS 8.8/10

Last modified

CVE-2026-100617 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Cap-go capgo.app fails to validate that principals in channel_permission_overrides belong to the organization, allowing authenticated app/org admins to grant channel permissions to non-member users. Attackers with admin privileges can insert override rows with arbitrary external user UUIDs to grant channel-scoped permissions such as channel.promote_bundle to users outside the organization..

Description

Cap-go capgo.app fails to validate that principals in channel_permission_overrides belong to the organization, allowing authenticated app/org admins to grant channel permissions to non-member users. Attackers with admin privileges can insert override rows with arbitrary external user UUIDs to grant channel-scoped permissions such as channel.promote_bundle to users outside the organization.

Metrics

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-100617?
Cap-go capgo.app fails to validate that principals in channel_permission_overrides belong to the organization, allowing authenticated app/org admins to grant channel permissions to non-member users. Attackers with admin privileges can insert override rows with arbitrary external user UUIDs to grant channel-scoped permissions such as channel.promote_bundle to users outside the organization.
How severe is CVE-2026-100617?
CVE-2026-100617 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-100617?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-100617?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST