CVE-2026-88860

Capgo fails to clean up channel permission overrides when a user's last organization role binding is deleted, leaving stale overrides active. Attackers can retain channel-specific permissions after their base RBAC access has been revoked to perform unauthorized actions like changing production OTA versions.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/Cap-go/capgo.app/security/advisories/GHSA-qfxq-2ch8-hjg9
https://www.vulncheck.com/advisories/capgo-authorization-bypass-via-stale-channel-permission-overrides

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-10 14:17

Updated : 2026-09-10 15:13

NVD link : CVE-2026-88860

Mitre link : CVE-2026-88860

CVE.ORG link : CVE-2026-88860

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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