{"id":"CVE-2026-114056","revision":"1a0fa81279f341f1b713b5f59d2dc6f3","records":[{"revision":"1a0fa81279f341f1b713b5f59d2dc6f3","observedAt":"2026-10-28T16:46:48.767+00:00","statement":{"source":"cve-program","id":"CVE-2026-114056","aliases":[],"title":"ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH","description":"ArcadeDB from 26.8.1 before 26.10.1 contains an authorization bypass vulnerability that allows read-only users to modify edge type lightweight and unique schema flags without UPDATE_SCHEMA permission. Attackers can send a bare ALTER TYPE edgeType WITH lightweight = true command over the HTTP, gRPC, or Bolt command API to persistently alter edge storage declarations.","state":0,"publishedAt":"2026-10-21T00:36:31.923+00:00","modifiedAt":"2026-10-28T15:17:25.14+00:00","affected":[{"ecosystem":"Vendor product","name":"arcadedb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ArcadeData\",\n                    \"product\": \"arcadedb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:maven/com.arcadedb/arcadedb-engine\",\n                    \"versions\": [\n                        {\n                            \"version\": \"26.8.1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"26.10.1\"\n                        },\n                        {\n                            \"version\": \"26.10.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5","https://www.vulncheck.com/advisories/arcadedb-from-26.8.1-before-26.10.1-authorization-bypass-via-alter-type-with"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114056","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114056","identifiers":["CVE-2026-114056"]},"retained":false,"historicalAffected":[]}],"coverage":[]}