CVE-2026-78147

ggml-org llama.cpp ggml-RPC Server ggml-rpc.cpp deserialize_tensor deserialization

HIGH
7.3
CVSS Score
Published: August 23, 2026 at 11:00 PM UTC
Updated: October 12, 2026 at 04:10 PM UTC
1 product affected across 1 vendorLlama.cpp

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Severity
HIGH7.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versionsbec4772f6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/394534
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/394534/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-78147
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/882534

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-502CWE-20

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