Is CVE-2026-86317 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86317?

CVE-2026-86317 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-86317

Description

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.