{"id":"CVE-2026-111928","summary":"Coder 2.0.0 before 2.34.8 Authorization Bypass via User-Level ACL in RBAC Policy","details":"Coder from 2.0.0 before 2.34.8 contains an incorrect authorization vulnerability in the acl_allow rule of coderd/rbac/policy.rego, which does not verify organization membership for per-user ACL entries, and organization member removal does not scrub those entries. Authenticated users removed from an organization can keep accessing previously granted org-scoped resources such as templates and workspaces via the API.","aliases":["GHSA-7v78-w67v-pm2g"],"modified":"2026-10-21T02:52:28.256461742Z","published":"2026-10-17T18:46:40.029Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111928.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111928.json"},{"type":"ADVISORY","url":"https://github.com/coder/coder/security/advisories/GHSA-7v78-w67v-pm2g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111928"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/coder-2.0.0-before-2.34.8-authorization-bypass-via-user-level-acl-in-rbac-policy"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/coder/coder","events":[{"introduced":"ad513fa8b90dc851113589df93f67885bd4571cf"},{"fixed":"7bd778d8815624fd2b598d9432092162437c06b3"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"2.0.0"},{"fixed":"2.34.8"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111928.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}