SEPTEMBER 19, 2026
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Case File

CVE-2026-78147

HIGH · CVSS 7.3 EPSS 0.43% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-23 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

The vulnerability affects the ggml-RPC Server component of GitHub, specifically within the deserialize_tensor function, where improper handling of the op and op_params arguments can lead to remote deserialization attacks. This high-severity flaw could allow an attacker to exploit the deserialization process, potentially compromising the integrity of the system. Organizations utilizing GitHub's ggml-RPC Server should prioritize patching this vulnerability to mitigate the risk of remote exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-78147
Severity
HIGH
CVSS
7.3
EPSS
0.43%
GitHub

Original NVD 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.