CVE-2026-76223 ArcadeDB before 26.8.1 Permission Bypass via DEFINE FUNCTION

ArcadeDB com.arcadedb versions 26.7.3 and earlier fail to enforce the UPDATESCHEMA permission check when a DEFINE FUNCTION statement targets an already-existing function library. A user with only database access can add or overwrite SQL or Cypher functions in an existing library and persist the...

Exploit for CVE-2026-67340

CVE-2026-67340 — ArcadeDB JAVASCRIPT Trigger-Script RCE post-...

CVE-2026-67356 ArcadeDB before 26.7.3 Privilege Escalation via JavaScript Trigger

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATESCHEMA permission can create triggers that execute JavaScript to create server-wid...

PT-2026-67329

ArcadeDB before 26.7.3 binds the real LocalDatabase object into JavaScript trigger contexts with HostAccess.ALL, allowing schema-admins to call getSecurity.createUser without permission checks. Attackers with UPDATE SCHEMA permission can create triggers that execute JavaScript to create server-wi...

CVE-2026-67344

ArcadeDB before 26.7.2 fails to enforce the UPDATESCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access e.g., a...

CVE-2026-67344

ArcadeDB before 26.7.2 fails to enforce the UPDATESCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access e.g., a...

CVE-2026-67340

ArcadeDB (a Java multi-model database) versions before 26.7.2 allow post-authentication remote code execution via JavaScript trigger scripts. The ScriptTriggerExecutor includes java.lang.* in the GraalVM polyglot host-class allow-list, so an authenticated user with only the UPDATE_SCHEMA permissi...

CVE-2026-67340 ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scripts

ArcadeDB before 26.7.2 arcadedb-engine allows trigger scripts to look up host classes in java.lang. via Java.type because ScriptTriggerExecutor adds java.lang. to the allowed packages. An authenticated user with UPDATESCHEMA permission can create a JavaScript trigger that invokes...

EUVD-2026-51807

ArcadeDB before 26.7.2 fails to enforce the UPDATESCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access e.g., a...

CVE-2026-67344 ArcadeDB before 26.7.2 Authentication Bypass via ALTER TYPE

ArcadeDB before 26.7.2 fails to enforce the UPDATESCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access e.g., a...

CVE-2026-67344 ArcadeDB before 26.7.2 Authentication Bypass via ALTER TYPE

ArcadeDB before 26.7.2 fails to enforce the UPDATESCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access e.g., a...

CVE-2026-67340

ArcadeDB before 26.7.2 arcadedb-engine allows trigger scripts to look up host classes in java.lang. via Java.type because ScriptTriggerExecutor adds java.lang. to the allowed packages. An authenticated user with UPDATESCHEMA permission can create a JavaScript trigger that invokes...

EUVD-2026-51813

ArcadeDB before 26.7.2 arcadedb-engine allows trigger scripts to look up host classes in java.lang. via Java.type because ScriptTriggerExecutor adds java.lang. to the allowed packages. An authenticated user with UPDATESCHEMA permission can create a JavaScript trigger that invokes...

CVE-2026-67340 ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scripts

ArcadeDB before 26.7.2 arcadedb-engine allows trigger scripts to look up host classes in java.lang. via Java.type because ScriptTriggerExecutor adds java.lang. to the allowed packages. An authenticated user with UPDATESCHEMA permission can create a JavaScript trigger that invokes...

CVE-2026-67344

ArcadeDB before 26.7.2 is affected: ALTER TYPE operations for CUSTOM and BUCKETSELECTIONSTRATEGY do not enforce UPDATE_SCHEMA, allowing an authenticated user with only read access (e.g., a read‑only API token) to mutate a type’s custom schema metadata and bucket‑selection strategy via the HTTP co...

CVE-2026-67340 ArcadeDB before 26.7.2 Remote Code Execution via Trigger Scripts

ArcadeDB before 26.7.2 arcadedb-engine allows trigger scripts to look up host classes in java.lang. via Java.type because ScriptTriggerExecutor adds java.lang. to the allowed packages. An authenticated user with UPDATESCHEMA permission can create a JavaScript trigger that invokes...

PT-2026-67324

Name of the Vulnerable Software and Affected Versions ArcadeDB versions prior to 26.7.2 Description An issue exists where the system fails to enforce the UPDATE SCHEMA database permission during ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations. These operations map ...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the LocalDocumentType and LocalProperty schema-mutator methods. An attacker can mutate their database schema by sending DROP PROPERTY, ALTER TYPE, or ALTER PROPERTY requests with an authenticated identity that...

ArcadeDB: Read-only users can mutate database schema (incomplete fix of CVE-2026-44221)

Impact The fix for CVE-2026-44221 GHSA-fxc7-fm93-6q77 added an UPDATESCHEMA authorization check to a single schema-mutating method LocalDocumentType.createProperty. The remaining public schema mutators were left unchecked, so an authenticated identity including a read-only API token that lacks th...

GHSA-VG6X-6PG9-6QWG ArcadeDB: Read-only users can mutate database schema (incomplete fix of CVE-2026-44221)

Impact The fix for CVE-2026-44221 GHSA-fxc7-fm93-6q77 added an UPDATESCHEMA authorization check to a single schema-mutating method LocalDocumentType.createProperty. The remaining public schema mutators were left unchecked, so an authenticated identity including a read-only API token that lacks th...