CVE-2026-103041 is an unsafe deserialization vulnerability in LightLLM multimodal deployments through version 1.2.0. The embed-cache component exposes an unauthenticated RPyC cache service on all network interfaces with Python pickle deserialization enabled. An attacker can submit crafted serialized objects to exposed cache methods, causing arbitrary code to execute in the context of the LightLLM service process.
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No public exploit code observed for this vulnerability.
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6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical unauthenticated remote code execution in LightLLM's multimodal embed-cache RPyC service due to deserialization of attacker-controlled Python pickle data.
An unauthenticated remote code execution vulnerability in LightLLM multimodal deployments through version 1.2.0. An RPyC cache service is exposed on all network interfaces and accepts pickle-deserialized objects, enabling attackers to execute arbitrary code with the service's privileges.
An unauthenticated remote code execution vulnerability in LightLLM multimodal deployments through version 1.2.0. An exposed RPyC embed-cache service accepts pickle-serialized objects without authentication, allowing a network attacker to execute arbitrary code with the service's privileges.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.