{"id":"CVE-2026-114056","aliases":[],"cve":{"records":[{"id":"CVE-2026-114056","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-20T21:42:27.670Z","published":"2026-10-21T00:36:31.923Z","modified":"2026-10-28T15:17:25.140Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-21T00:36:31.923Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-28T15:17:25.140Z"}],"references":[{"url":"https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/arcadedb-from-26.8.1-before-26.10.1-authorization-bypass-via-alter-type-with","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-862","description":"Missing Authorization","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-28T15:17:04.190684Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH","titleSource":"VulnCheck","descriptionSource":"VulnCheck","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.","score":5.3,"severity":"medium","published":"2026-10-21T00:36:31.923Z","modified":"2026-10-28T15:17:25.140Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"ArcadeData","name":"arcadedb","platforms":[],"versions":[{"version":"26.8.1","status":"affected","lessThan":"26.10.1","versionType":"semver"},{"version":"26.10.1","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:maven/com.arcadedb/arcadedb-engine","packageIdentity":{"ecosystem":"Maven","name":"com.arcadedb:arcadedb-engine"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-114056"}],"remediation":[],"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"],"sources":[{"name":"CVE","id":"CVE-2026-114056","modified":"2026-10-28T15:17:25.140Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-114056"}],"assessments":[{"source":"VulnCheck","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},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-29T14:33:28.480Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T16:30:35.111Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"ArcadeDB versions 26.8.1 before 26.10.1 have an authorization bypass vulnerability, allowing read-only users to modify edge type schema flags without UPDATE_SCHEMA permission via ALTER TYPE commands. Attackers can send these commands over HTTP, gRPC, or Bolt APIs.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:14:17.213Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-114056"}]}}