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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-502"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103395.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.2.0"
},
{
"fixed": "1.2.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}