Duplicate Advisory: SurrealDB has Denial of Service in JSON parser due to nested objects

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q729-696q-g9pq. This link is maintained to preserve external references. Original Description SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when...

GHSA-M464-HJ36-96VX Duplicate Advisory: SurrealDB has Denial of Service in JSON parser due to nested objects

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q729-696q-g9pq. This link is maintained to preserve external references. Original Description SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when...

CVE-2026-63760

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the...

CVE-2026-63750

SurrealDB versions before 3.1.0 fail to apply the SURREALWEBSOCKETMAXMESSAGESIZE limit to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in the per-connection read buffer. Attackers can stream WebSocket frames larger than the configured limit across multiple...

CVE-2026-63747

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process...

CVE-2026-63760

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the...

CVE-2026-63760 SurrealDB before 3.1.0 Denial of Service via JSON Parser

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the...

EUVD-2026-45931

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the...

CVE-2026-63760 SurrealDB before 3.1.0 Denial of Service via JSON Parser

SurrealDB before 3.1.0 fails to enforce the configured recursion depth limit in the value and JSON parser when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON payloads to the WebSocket /rpc endpoint to exhaust server memory and crash the...

CVE-2026-63760

SurrealDB prior to 3.1.0 fails to enforce recursion depth limits in its value/JSON parsers when processing nested braces, brackets, or parentheses. Unauthenticated attackers can send deeply nested JSON to the WebSocket /rpc endpoint to exhaust server memory and crash the process. Remediation deta...

EUVD-2026-45921

SurrealDB versions before 3.1.0 fail to apply the SURREALWEBSOCKETMAXMESSAGESIZE limit to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in the per-connection read buffer. Attackers can stream WebSocket frames larger than the configured limit across multiple...

CVE-2026-63750

SurrealDB versions before 3.1.0 fail to apply the SURREALWEBSOCKETMAXMESSAGESIZE limit to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in the per-connection read buffer. Attackers can stream WebSocket frames larger than the configured limit across multiple...

CVE-2026-63750 SurrealDB before 3.1.0 Memory Amplification via /sql WebSocket

SurrealDB versions before 3.1.0 fail to apply the SURREALWEBSOCKETMAXMESSAGESIZE limit to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in the per-connection read buffer. Attackers can stream WebSocket frames larger than the configured limit across multiple...

CVE-2026-63750 SurrealDB before 3.1.0 Memory Amplification via /sql WebSocket

SurrealDB versions before 3.1.0 fail to apply the SURREALWEBSOCKETMAXMESSAGESIZE limit to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in the per-connection read buffer. Attackers can stream WebSocket frames larger than the configured limit across multiple...

CVE-2026-63750

SurrealDB before 3.1.0 is affected: the SURREAL_WEBSOCKET_MAX_MESSAGE_SIZE limit is not applied to anonymous /sql WebSocket connections, allowing attackers to buffer unbounded frames in per-connection read buffers. Attackers can stream large WebSocket frames across multiple concurrent connections...

CVE-2026-63747 SurrealDB before 3.1.0 Denial of Service via malformed RPC use

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process...

EUVD-2026-45918

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process...

CVE-2026-63747

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process...

CVE-2026-63747 SurrealDB before 3.1.0 Denial of Service via malformed RPC use

SurrealDB versions before 3.1.0 contain a denial of service vulnerability in the RPC use handler that panics when db is set without a namespace. Unauthenticated attackers can send a malformed WebSocket message to the /rpc endpoint to crash the server process...

CVE-2026-63747

SurrealDB prior to 3.1.0 contains a denial-of-service condition in the RPC use handler. When a request sets db without a namespace, a malformed WebSocket message sent to the /rpc endpoint can cause the server process to panic, leading to service disruption. The issue is exploitable by unauthentic...