{"id":"CVE-2026-114056","published":"2026-10-21T01:17:28.507","lastModified":"2026-10-21T01:17:28.623","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.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5","tags":[]},{"url":"https://www.vulncheck.com/advisories/arcadedb-from-26.8.1-before-26.10.1-authorization-bypass-via-alter-type-with","tags":[]}],"exploitRefs":[{"url":"https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5","tags":[]}],"hasPoc":true,"ai":null}