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    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.

    Published:Oct 21, 2026
    Last Modified:Oct 28, 2026
    EPS:Oct 21, 2026
    EPSS Score:0.00215
    CVSS Score:4.3

    Affected Products

    Vendor
    Arcadedata
    Product
    Arcadedb

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-119577 (CVSS 7.6) — ArcadeDB before 26.10.2 contains an improper authorization vulnerability that allows revoked users to retain a…
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    CVE-2026-119575 (CVSS 7.1) — ArcadeDB from 26.8.1 before 26.10.2 contains a server-side request forgery vulnerability that allows authentic…
    CVE-2026-114059 (CVSS 7.7) — ArcadeDB before 26.10.1 contains a remote code execution vulnerability that allows authenticated users, includ…
    CVE-2026-114058 (CVSS 5.3) — ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerability in the Bolt protocol handle…
    CVE-2026-114057 (CVSS 5.3) — ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerability in the Bolt protocol handle…
    CVE-2026-93598 (CVSS 7.1) — ArcadeDB (Maven artifact com.arcadedb:arcadedb-engine) through 26.8.1 contains an incomplete deny-list in the …
    CVE-2026-93597 (CVSS 5.3) — ArcadeDB versions before 26.9.1 fail to validate IPv6 transition addresses in the SSRF guard used by IMPORT DA…
    CVE-2026-93596 (CVSS 5.3) — ArcadeDB before 26.9.1 (com.arcadedb:arcadedb-engine <= 26.8.1) fails to bind the authenticated principal onto…
    CVE-2026-93595 (CVSS 7.1) — ArcadeDB before 26.9.1 contains an access control bypass vulnerability in the query_database tool exposed thro…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High