CVE-2026-103395
CRITICAL
CVSS 9.8
Published: 2026-09-30
Modified: 2026-09-30
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Description
LightLLM through 1.2.0 visual_only deployments expose an unauthenticated RPyC service with allow_pickle enabled that deserializes attacker-supplied arguments in the remote_infer_images method. Attackers can reach the visual RPyC port and pass objects with __reduce__ methods to execute arbitrary code with service account privileges.
Quick Facts
| CVE ID | CVE-2026-103395 |
| CVSS Score | 9.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Published | 2026-09-30 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/ModelTC/LightLLM
- https://github.com/ModelTC/LightLLM/issues/1610
- https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/ser…
- https://github.com/ModelTC/lightllm/blob/v1.2.0/lightllm/ser…
- https://www.vulncheck.com/advisories/lightllm-through-1.2.0-…
- https://github.com/ModelTC/LightLLM/issues/1610