CVE-2026-55678 Arc: Unauthenticated cluster node admission when `cluster.shared_secret` is unset

Arc is an open, SQL-native time-series database for telemetry. From 26.02.1 until 26.06.2, Arc Enterprise clustering accepts cluster join requests without authentication when cluster.enabled is true but cluster.sharedsecret is not configured. The defaults in internal/config/config.go set...

CVE-2026-55678 Arc: Unauthenticated cluster node admission when `cluster.shared_secret` is unset

Arc is an open, SQL-native time-series database for telemetry. From 26.02.1 until 26.06.2, Arc Enterprise clustering accepts cluster join requests without authentication when cluster.enabled is true but cluster.sharedsecret is not configured. The defaults in internal/config/config.go set...

CVE-2026-55678

Arc is an open, SQL-native time-series database for telemetry. In Enterprise cluster deployments from v26.02.1 to v26.06.2 , the coordinator accepts cluster join requests without authentication when cluster.enabled=true but cluster.shared_secret is empty. The HMAC validation in coordinator.go is ...

CVE-2026-55678 Arc: Unauthenticated cluster node admission when `cluster.shared_secret` is unset

Arc is an open, SQL-native time-series database for telemetry. From 26.02.1 until 26.06.2, Arc Enterprise clustering accepts cluster join requests without authentication when cluster.enabled is true but cluster.sharedsecret is not configured. The defaults in internal/config/config.go set...

CVE-2026-55678: Improper Access Control

Arc is an open, SQL-native time-series database for telemetry. From 26.02.1 until 26.06.2, Arc Enterprise clustering accepts cluster join requests without authentication when cluster.enabled is true but cluster.sharedsecret is not configured. The defaults in internal/config/config.go set...

PT-2026-83343

Name of the Vulnerable Software and Affected Versions Arc versions 26.02.1 through 26.06.1 Description Arc Enterprise clustering allows cluster join requests without authentication when cluster.enabled is set to true but cluster.shared secret is not configured. A network attacker who can reach th...

CVE-2026-48105

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM internal/cluster/raft/fsm.go:applyRegisterFile accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend. T...

CVE-2026-48105

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM "internal/cluster/raft/fsm.go:applyRegisterFile" accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend...

CVE-2026-48105

Arc Enterprise (an open, SQL-native time-series database for telemetry) contains a path-traversal vulnerability in its Raft FSM (internal/cluster/raft/fsm.go:applyRegisterFile). Prior to version 26.06.1 , the function accepts attacker-chosen file paths in manifest-registration proposals with no v...

EUVD-2026-64192

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM internal/cluster/raft/fsm.go:applyRegisterFile accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend. T...

CVE-2026-48105 Arc Enterprise cluster FSM applyRegisterFile accepts arbitrary file paths without validation, enabling cluster-wide path-traversal worm primitive

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM internal/cluster/raft/fsm.go:applyRegisterFile accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend. T...

CVE-2026-48105: Improper Limitation of a Pathname to a Restricted Directory

Arc is an open, SQL-native time-series database for telemetry. Prior to version 26.06.1, Arc Enterprise's Raft FSM internal/cluster/raft/fsm.go:applyRegisterFile accepts attacker-chosen file paths in manifest-registration proposals without validating them against the configured storage backend. T...

PT-2026-79498

Name of the Vulnerable Software and Affected Versions Arc Enterprise versions prior to 26.06.1 Description Arc Enterprise's Raft FSM Finite State Machine in the applyRegisterFile function accepts attacker-chosen file paths in manifest-registration proposals without validating them against the...

CVE-2026-75839

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-2026-75839

ArcadeDB versions ≤ 26.7.3 expose an IDOR in the Raft cluster-info endpoints (GetClusterHandler, PostBootstrapStateHandler): authenticated users lacking cross-database privileges can enumerate the server's full database registry and retrieve per-database metadata (names, transaction IDs, bootstra...

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-2026-75839 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...

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...

CVE-2026-75839

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...