High 7.3Published Aug 23, 2026

CVE-2026-78147ggml-org llama.cpp ggml-RPC Server ggml-rpc.cpp deserialize_tensor deserialization

Updated under an hour ago (2026-10-19 06:10 UTC)

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Every CVE for ggml-org llama.cpp

Exploited in the last 30 days

A vulnerability was found in ggml-org llama.cpp bec4772f6. The impacted element is the function deserialize_tensor of the file ggml/src/ggml-rpc/ggml-rpc.cpp of the component ggml-RPC Server. Performing a manipulation of the argument op/op_params results in deserialization. The attack may be initiated remotely. This vulnerability is distinct from CVE-2026-34159 (GHSA-j8rj-fmpv-wcxw, PR #20908), which only added a buffer==nullptr rejection in create_node() and does not validate op or op_params. The reported GitHub issue was closed automatically due to inactivity.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
Weakness (CWE): CWE-502, CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ggml-org llama.cpp ggml-org:llama.cpp	bec4772f6	CNA record

References

https://vuldb.com/vuln/394534vdb-entry, technical-description
https://vuldb.com/vuln/394534/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-78147third-party-advisory
https://vuldb.com/submit/882534third-party-advisory
https://github.com/ggml-org/llama.cpp/issues/25289issue-tracking
https://github.com/ggml-org/llama.cpp/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.