CVE-2026-103040 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Router Profiler RPyC Service

LightLLM through 1.2.0 contains a remote code execution vulnerability in the router profiler service when started with --enableprofiling flag. The service exposes an unauthenticated RPyC server with pickle deserialization enabled, allowing attackers to execute arbitrary code by sending crafted...

CVE-2026-103041: Deserialization of Untrusted Data

LightLLM through 1.2.0 multimodal deployments expose an unauthenticated RPyC cache service with pickle deserialization enabled on all interfaces. Attackers can send crafted serialized objects to exposed cache methods to execute arbitrary code with service privileges...

PT-2026-102936

Name of the Vulnerable Software and Affected Versions LightLLM versions prior to 1.2.1 Description Multimodal deployments expose an unauthenticated RPyC cache service with pickle deserialization enabled on all interfaces. This allows attackers to send crafted serialized objects to exposed cache...

PT-2026-102935

Name of the Vulnerable Software and Affected Versions LightLLM versions prior to 1.2.1 Description The router profiler service contains a flaw that allows remote code execution when the application is started with the --enable profiling flag. The service exposes an unauthenticated RPyC server wit...

CVE-2026-103042: Allocation of Resources Without Limits or Throttling

LightLLM through 1.2.0 contains a memory exhaustion vulnerability in the NCCL control channel when started with --pdtransmode nccl, allowing unauthenticated attackers to exhaust KV-transfer worker memory. Attackers can call the exposedsetvalue method to store unbounded key-value pairs without siz...

PT-2026-102937

Name of the Vulnerable Software and Affected Versions LightLLM versions prior to 1.2.1 Description A memory exhaustion issue exists in the NCCL control channel when the software is started with the --pd trans mode nccl configuration. Unauthenticated attackers can exploit this by calling the expos...

CVE-2026-103040: Deserialization of Untrusted Data

LightLLM through 1.2.0 contains a remote code execution vulnerability in the router profiler service when started with --enableprofiling flag. The service exposes an unauthenticated RPyC server with pickle deserialization enabled, allowing attackers to execute arbitrary code by sending crafted...

CVE-2026-96560

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

CVE-2026-96560

LightLLM versions through 1.2.0 are vulnerable to remote code execution (RCE) due to a flaw in the KV-transfer worker . When the service is started with the --pd_trans_mode nccl flag, it exposes an unauthenticated RPyC control channel . This channel is susceptible to the deserialization of untrus...

CVE-2026-96560 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via NCCL PD RPyC Control Channel

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

CVE-2026-96560 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via NCCL PD RPyC Control Channel

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

EUVD-2026-85294

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

CVE-2026-96560 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via NCCL PD RPyC Control Channel

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

CVE-2026-96560: Deserialization of Untrusted Data

LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pdtransmode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC...

PT-2026-97321

Name of the Vulnerable Software and Affected Versions LightLLM versions prior to 1.2.1 Description Remote code execution is possible in the KV-transfer worker when the service is started with the --pd trans mode nccl configuration. This configuration exposes an unauthenticated RPyC control channe...

CVE-2026-93839

LightLLM through 1.2.0 contains an authentication bypass vulnerability in the /pdregister WebSocket endpoint that allows unauthenticated attackers to register arbitrary nodes by supplying crafted JSON without peer address validation. Attackers can disclose full user prompts routed to their socket...

EUVD-2026-83283

LightLLM through 1.2.0 contains an authentication bypass vulnerability in the /pdregister WebSocket endpoint that allows unauthenticated attackers to register arbitrary nodes by supplying crafted JSON without peer address validation. Attackers can disclose full user prompts routed to their socket...

CVE-2026-93839 LightLLM through 1.2.0 Missing Authentication in PD Master /pd_register WebSocket Endpoint

LightLLM through 1.2.0 contains an authentication bypass vulnerability in the /pdregister WebSocket endpoint that allows unauthenticated attackers to register arbitrary nodes by supplying crafted JSON without peer address validation. Attackers can disclose full user prompts routed to their socket...

CVE-2026-93839 LightLLM through 1.2.0 Missing Authentication in PD Master /pd_register WebSocket Endpoint

LightLLM through 1.2.0 contains an authentication bypass vulnerability in the /pdregister WebSocket endpoint that allows unauthenticated attackers to register arbitrary nodes by supplying crafted JSON without peer address validation. Attackers can disclose full user prompts routed to their socket...

CVE-2026-93839

LightLLM (by ModelTC) through version 1.2.0 contains a missing authentication vulnerability in the /pd_register WebSocket endpoint of the PD Master component. An unauthenticated attacker can register arbitrary nodes by supplying crafted JSON that bypasses peer address validation. Successful explo...