Buffer overflow in Tiiny-Ai Powerinfer
CVE-2026-108960
A vulnerability was detected in Tiiny-AI PowerInfer up to 8bd56d69906c9d2dba4d3bf6899763401e01a9a4. Affected is the function create_striped_mat_to_gpu of the file smallthinker/ggml/src/ggml-cuda/ggml-cuda.cu of the component FFN GPU-split Loader. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The pull request to fix this issue awaits acceptance.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/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
- Tiiny-Ai Powerinfer — versions 8bd56d69906c9d2dba4d3bf6899763401e01a9a4
Weakness classification (CWE)
References
- github.com/Tiiny-AI/PowerInfer/ (product)
- github.com/Tiiny-AI/PowerInfer/issues/284 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-108960 (third-party-advisory)
- vuldb.com/submit/997933 (third-party-advisory)
- vuldb.com/vuln/416779 (technical-description, vdb-entry)
- vuldb.com/vuln/416779/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-108960?
- CVE-2026-108960 is a medium-severity vulnerability in Tiiny-Ai Powerinfer, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2026-10-13.
- How severe is CVE-2026-108960?
- Medium severity. CVSS v3 base score is 5.3 out of 10.