critical · CVSS v3 9.8 · CVSS v4 9.3
CVE-2026-96560
LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pd_t…
Description
LightLLM through 1.2.0 contains a remote code execution vulnerability in the KV-transfer worker when started with --pd_trans_mode nccl, which exposes an unauthenticated RPyC control channel that deserializes attacker-supplied data. Attackers can send malicious pickled objects to the exposed RPyC ThreadedServer to execute arbitrary code with the privileges of the LightLLM service account.
Scores
- Severity
- critical
- CVSS v2
- 10
- CVSS v3
- 9.8
- CVSS v4
- 9.3
- EPSS
- —