CVE-2026-86317: Ggml-Org Llama.cpp

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability was detected in ggml-org llama.cpp up to 0.4.0. This impacts the function rpc_server::deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component RPC Server. Performing a manipulation of the argument ne results in reachable assertion. The attack is possible to be carried out remotely. The reported GitHub issue was closed automatically due to inactivity.

Affected products

• Ggml-Org Llama.cpp: version 0.1 only; version 0.2 only; version 0.3 only; version 0.4.0 only

Published 2026-09-07. Last modified 2026-09-08.