Medium severity · published Sep 7, 2026
CVE-2026-86317
ggml-org llama.cpp RPC Server ggml-rpc.cpp deserialize_tensor assertion
5.3
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LL
llama.cpp · ggml-org
0.1; 0.2; 0.3; 0.4.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86317
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86317
github.com
https://github.com/ggml-org/llama.cpp/
github.com
https://github.com/ggml-org/llama.cpp/issues/25288
vuldb.com
https://vuldb.com/cve/CVE-2026-86317
vuldb.com
https://vuldb.com/submit/908271
vuldb.com
https://vuldb.com/vuln/399508
vuldb.com
https://vuldb.com/vuln/399508/cti
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