HIGHCVE-2026-56257Published Modified CNA VulnCheck
CVE-2026-56257: Capgo - Authorization Bypass in App Ownership Transfer via Direct PostgREST Update
Capgo before 12.128.2 allows direct patching of public.apps.owner_org through PostgREST, bypassing the transfer_app() workflow and creating split-brain ownership. Attackers can directly update apps.owner_org while leaving app_versions.owner_org unchanged, enabling old-org keys to retain access to version data while new-org keys control the app record.
Metrics
- CVSS v4.0
- 7.1
- Severity
- HIGH
- Fixed in
- 12.128.2
- Affected Products
- 1
Fix available
12.128.2
Affected packages
- Capgo / Capgo< 12.128.2 (from 0)Fixed in 12.128.2
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N