CVE-2026-88860
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
Summary
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 Attackers can retain channel-specific permissions after their base RBAC access has been revoked to perform unauthorized actions like changing production OTA versions.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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cap-go | capgo.app | 0 <= * | affected |
Weaknesses
- CWE-863: Incorrect Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
- 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
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