Vulnerability in Ggml-Org Llama.cpp
CVE-2026-116467
A security flaw has been discovered in ggml-org llama.cpp up to 0.7.0. Affected by this vulnerability is an unknown functionality of the file src/llama-sampler.cpp of the component Mirostat Sampler. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The project was informed of the problem early through a pull request but has not reacted yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Ggml-Org Llama.cpp — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
References
- vuldb.com/vuln/426361 (vdb-entry)
- vuldb.com/vuln/426361/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-116467 (third-party-advisory)
- vuldb.com/submit/1013917 (third-party-advisory)
- github.com/ggml-org/llama.cpp/pull/29992 (issue-tracking, patch)
- github.com/ggml-org/llama.cpp/ (product)
Frequently asked questions
- What is CVE-2026-116467?
- CVE-2026-116467 is a medium-severity vulnerability in Ggml-Org Llama.cpp, classified under Reachable Assertion. CVSS score: 5.3/10. Published 2026-10-26.
- How severe is CVE-2026-116467?
- Medium severity. CVSS v3 base score is 5.3 out of 10.