CVE-2026-75852: Missing Authentication for Critical Function

ArcadeDB versions before 26.8.1 fail to enforce SASL authentication on data commands in the MongoDB wire-protocol plugin. Unauthenticated attackers can issue insert, find, update, delete, and create commands against any database by connecting to port 27017 without credentials...

CVE-2026-75840: Comparison Using Wrong Factors

ArcadeDB before 26.8.1 contains an arbitrary file read vulnerability in the GraalVM JavaScript sandbox allowlist enforcement, which uses unescaped regular expressions to validate package names. Attackers with trigger creation privileges can use Java.type to access java.util.zip.ZipFile or...

CVE-2026-75843: Improper Privilege Management

ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScript commands without scripting authorization checks. Attackers can execute executeCommand with a transaction ID to run...

CVE-2026-75853: Missing Authorization

ArcadeDB's Gremlin wire-protocol plugin com.arcadedb:arcadedb-gremlin in versions = 26.7.3 enforces authentication SASL PLAIN but performs no authorization: it never checks database access permissions canAccessToDatabase and never binds the authenticated principal into the engine. As a result, an...

CVE-2026-75845: Improper Privilege Management

ArcadeDB versions 26.4.2 through 26.7.3 contain an authorization bypass vulnerability in the setserversetting MCP server-level tool. SetServerSettingTool.execute gates only on the global allowAdmin flag and never checks the caller's role, so in an MCP deployment with allowAdmin=true and a non-roo...

CVE-2026-75846: Missing Authorization

ArcadeDB before 26.8.1 affected versions = 26.7.3 contains a missing authorization vulnerability in the DELETE FUNCTION SQL statement. DeleteFunctionStatement.executeSimple unregisters and persists deletion of a server-side function without any checkPermissionsOnDatabase UPDATESCHEMA check. Any...

CVE-2026-75850: Missing Authorization

ArcadeDB before 26.8.1 fails to bind the authenticated principal setCurrentUser on its batch and time-series HTTP handlers. Because no principal is bound on the worker thread, the engine's fine-grained per-type ACL layer LocalBucket.checkPermissionsOnFile does not execute for these handlers. In...

PT-2026-76942

ArcadeDB versions before 26.8.1 contain an arbitrary file read vulnerability in the OpenCypher LOAD CSV FROM clause that allows authenticated users to read local files. Attackers with read query privileges can use the file:// protocol in LOAD CSV statements to access arbitrary files with server...

PT-2026-76939

ArcadeDB com.arcadedb:arcadedb-server versions = 26.7.3 contain an insecure direct object reference IDOR vulnerability in the Raft cluster-info endpoints GetClusterHandler and PostBootstrapStateHandler, which authenticate but do not authorize access. On an ArcadeDB HA cluster only reachable when...

PT-2026-76950

ArcadeDB's Gremlin wire-protocol plugin com.arcadedb:arcadedb-gremlin in versions = 26.7.3 enforces authentication SASL PLAIN but performs no authorization: it never checks database access permissions canAccessToDatabase and never binds the authenticated principal into the engine. As a result, an...

PT-2026-76940

ArcadeDB before 26.8.1 contains an arbitrary file read vulnerability in the GraalVM JavaScript sandbox allowlist enforcement, which uses unescaped regular expressions to validate package names. Attackers with trigger creation privileges can use Java.type to access java.util.zip.ZipFile or...

PT-2026-76945

ArcadeDB versions 26.4.2 through 26.7.3 contain an authorization bypass vulnerability in the set server setting MCP server-level tool. SetServerSettingTool.execute gates only on the global allowAdmin flag and never checks the caller's role, so in an MCP deployment with allowAdmin=true and a...

PT-2026-76946

ArcadeDB before 26.8.1 affected versions = 26.7.3 contains a missing authorization vulnerability in the DELETE FUNCTION SQL statement. DeleteFunctionStatement.executeSimple unregisters and persists deletion of a server-side function without any checkPermissionsOnDatabase UPDATE SCHEMA check. Any...

PT-2026-76949

ArcadeDB versions before 26.8.1 fail to enforce SASL authentication on data commands in the MongoDB wire-protocol plugin. Unauthenticated attackers can issue insert, find, update, delete, and create commands against any database by connecting to port 27017 without credentials...

PT-2026-76948

ArcadeDB server com.arcadedb:arcadedb-server in versions 26.7.3 and earlier fails to propagate the authenticated principal to asynchronous command worker threads. When an HTTP command is submitted with awaitResponse:false, it executes on an async worker whose DatabaseContext has no bound user,...

PT-2026-76947

ArcadeDB before 26.8.1 fails to bind the authenticated principal setCurrentUser on its batch and time-series HTTP handlers. Because no principal is bound on the worker thread, the engine's fine-grained per-type ACL layer LocalBucket.checkPermissionsOnFile does not execute for these handlers. In...

PT-2026-76943

ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScript commands without scripting authorization checks. Attackers can execute executeCommand with a transaction ID to run...

PT-2026-76944

ArcadeDB versions before 26.8.1 contain a server-side request forgery vulnerability in the IMPORT DATABASE command where the security validator resolves and checks hostnames but the subsequent connection re-resolves the raw URL and follows redirects. Authenticated attackers can bypass the validat...

PT-2026-76941

ArcadeDB before 26.8.1 contains a denial of service vulnerability in the Cypher range function that allows authenticated users to exhaust server heap memory. Attackers can submit oversized range expressions with large bounds to trigger OutOfMemoryError and cause temporary service degradation or...

PT-2026-76951

ArcadeDB versions before 26.8.1 contain a missing authentication vulnerability in the Redis wire-protocol plugin that allows unauthenticated attackers to read, write, and delete data. Attackers can connect to the Redis port and execute arbitrary commands against any database on the server without...