Vulnerability Description
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 Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/ggml-org/llama.cpp/
- https://github.com/ggml-org/llama.cpp/issues/25289
- https://vuldb.com/cve/CVE-2026-78147
- https://vuldb.com/submit/882534
- https://vuldb.com/vuln/394534
- https://vuldb.com/vuln/394534/cti
FAQ
What is CVE-2026-78147?
CVE-2026-78147 is a vulnerability with a CVSS score of 7.3 (HIGH). 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. Performi...
How severe is CVE-2026-78147?
CVE-2026-78147 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-78147?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.