CVE-2026-86317CWE-617

CVE-2026-86317

Medium · published September 7, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00701 · 52.7th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2026-09-07T19:17Z
References (6)
https://github.com/ggml-org/llama.cpp/ · [email protected]https://github.com/ggml-org/llama.cpp/issues/25288 · [email protected]https://vuldb.com/cve/CVE-2026-86317 · [email protected]https://vuldb.com/submit/908271 · [email protected]https://vuldb.com/vuln/399508 · [email protected]https://vuldb.com/vuln/399508/cti · [email protected]
EPSS history
Timeline
  • 09 SEP 03:20Z
    EPSS moved — → 0%
    epss
  • 07 SEP 14:15Z
    ggml-org llama.cpp RPC Server ggml-rpc.cpp deserialize_tensor assertion
    cvelistv5