CVE-2026-75853 ArcadeDB Gremlin Wire Protocol Authorization Bypass Cross-Database

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-2026-75853

The com.arcadedb:arcadedb-gremlin plugin (≤26.7.3) enforces SASL PLAIN authentication but skips authorization: it never calls canAccessToDatabase or binds the principal, so any valid credential can read, write, and drop data in any database via a traversal-source alias, bypassing all per-type/rea...

EUVD-2026-60612

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,...

CVE-2026-75846 ArcadeDB before 26.8.1 Unauthorized Function Deletion via DELETE FUNCTION

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-2026-75845

ArcadeDB 26.4.2–26.7.3's SetServerSettingTool.execute() checks only the global allowAdmin flag without verifying the caller's role, letting authenticated read-only users modify GlobalConfiguration in MCP deployments. CVSS 6.3 (MEDIUM); no exploitation observed. Fixed in 26.8.1.{

CVE-2026-75845 ArcadeDB 26.4.2 before 26.8.1 Authorization Bypass via set_server_setting

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...

EUVD-2026-60609

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-2026-75843

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...

EUVD-2026-60607

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-2026-75839 ArcadeDB before 26.8.1 Information Disclosure via Cluster Endpoints

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...

EUVD-2026-60603

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...

CVE-2026-75836

The Grav API plugin getgrav/grav-plugin-api, bundled with Grav's admin-next/API stack before 1.0.14 fails to enforce the authorize requirement in MenubarController::executeAction. While the GET /menubar/items listing endpoint correctly filters menubar items via userPassesAuthorize, the POST...

EUVD-2026-60600

The Grav API plugin getgrav/grav-plugin-api, bundled with Grav's admin-next/API stack before 1.0.14 fails to enforce the authorize requirement in MenubarController::executeAction. While the GET /menubar/items listing endpoint correctly filters menubar items via userPassesAuthorize, the POST...

CVE-2026-75835

Grav API plugin getgrav/grav-plugin-api before 1.0.14 contains a missing authorization vulnerability in userPassesAuthorize AbstractApiController.php. The function fails to consult the calling request's API key scopes, relying instead on the account's raw super-admin flag and ACL grants. As a...

EUVD-2026-60596

The Grav API plugin getgrav/grav-plugin-api, bundled with Grav 2.0 before version 1.0.14 fixed in 1.0.15 contains a missing authorization vulnerability in BlueprintPathResolver::resolveUserScope. The method gates the users/ scope on the account's raw super-admin ACL flag access.api.super instead ...

CVE-2026-75832 Grav API Plugin before 1.0.14 Authorization Bypass

The Grav API plugin getgrav/grav-plugin-api, bundled with Grav 2.0 before version 1.0.14 fixed in 1.0.15 contains a missing authorization vulnerability in BlueprintPathResolver::resolveUserScope. The method gates the users/ scope on the account's raw super-admin ACL flag access.api.super instead ...

EUVD-2026-60587

SiYuan before v3.7.4 contains an incorrect authorization vulnerability in eight publish-mode reader-facing endpoints that filter results using the visibility list instead of the disabled list. Anonymous visitors can discover and read content from documents explicitly marked as forbidden from...

EUVD-2026-60585

SiYuan before v3.7.4 is missing authorization checks in 17 block metadata/content endpoints in kernel/api/block.go including getRefText, checkBlockExist, and getBlockBreadcrumb. These handlers are gated only by basic authentication model.CheckAuth and lack publish-access filtering, allowing...

BIT-ETCD-2026-73499 etcd: Watch API authorization bypass via open-ended range requests

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.5.33, 3.6.14, and 3.7.1, a user granted READ permission on a single exact key can use the Watch gRPC API with clientv3.WithFromKey to receive watch events for every key lexicographically greater than o...

CVE-2026-11801

The WPAdverts – Classifieds Plugin plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.3.2. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to...