CVE-2026-114056

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
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
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5

Configurations

No configuration.

History

28 Oct 2026, 16:17

Type	Values Removed	Values Added
References	~~() https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5 -~~	() https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5 -

21 Oct 2026, 01:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-21 01:17

Updated : 2026-10-28 16:17

NVD link : CVE-2026-114056

Mitre link : CVE-2026-114056

CVE.ORG link : CVE-2026-114056

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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