CVE-2026-86317

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

MEDIUM
5.3
CVSS Score
Published: September 7, 2026 at 02:15 PM UTC
Updated: September 8, 2026 at 03:18 PM UTC
1 product affected across 1 vendorLlama.cpp

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

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

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/399508
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/399508/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-86317
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/908271

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

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

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-617

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