# CVE-2026-88860

## Summary

- **CVE ID:** CVE-2026-88860
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-863
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 10, 2026

## Description

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 Attackers can retain channel-specific permissions after their base RBAC access has been revoked to perform unauthorized actions like changing production OTA versions.

## Affected Products

No affected products listed.

## References

- [CNA](https://github.com/Cap-go/capgo.app/security/advisories/GHSA-qfxq-2ch8-hjg9)
- [CNA](https://www.vulncheck.com/advisories/capgo-authorization-bypass-via-stale-channel-permission-overrides)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._