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Medium · 4.3 CVE-2026-114056 EUVD-2026-107007GHSA-7762-mmrx-x9p5

ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH

Published Oct 21, 2026 · Updated Oct 28, 2026 · Assigned by 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.

Affected products

VendorProductAffectedFixed
ArcadeData arcadedb 26.8.1 – < 26.10.1 26.10.1

References