{"id":"CVE-2026-88860","title":"Capgo fails to clean up channel permission overrides when a user's last organization role binding is deleted, leaving stale overrides active","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 Attackers can retain channel-specific permissions after their base RBAC access has been revoked…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-863"],"vendor":"Cap-go","product":"capgo.app","affected":["capgo.app"],"published":"2026-09-10","updated":"2026-09-18","sourceUpdated":"2026-09-18T18:17:35.817","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88860","references":[{"url":"https://github.com/Cap-go/capgo.app/security/advisories/GHSA-qfxq-2ch8-hjg9","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/capgo-authorization-bypass-via-stale-channel-permission-overrides","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.00161,"epssPercentile":0.05733,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-18T17:09:50.076691Z"},"ingestedAt":"2026-09-10T13:50:37.334Z","slug":"CVE-2026-88860","body":"## Overview\n\nCapgo 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 Attackers can retain channel-specific permissions after their base RBAC access has been revoked to perform unauthorized actions like changing production OTA versions.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}