Vulnerability Description
A flaw has been found in turboderp-org ExLlamaV2 up to 0.3.2. The impacted element is the function QMatrix::make_sequential of the file exllamav2/exllamav2_ext/cuda/q_matrix.cu of the component GPTQ Index Handler. Executing a manipulation of the argument g_idx can lead to out-of-bounds write. The attack needs to be launched locally. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/turboderp-org/exllamav2/
- https://github.com/turboderp-org/exllamav2/issues/817
- https://vuldb.com/cve/CVE-2026-116502
- https://vuldb.com/submit/1022425
- https://vuldb.com/vuln/426401
- https://vuldb.com/vuln/426401/cti
FAQ
What is CVE-2026-116502?
CVE-2026-116502 is a vulnerability with a CVSS score of 4.4 (MEDIUM). A flaw has been found in turboderp-org ExLlamaV2 up to 0.3.2. The impacted element is the function QMatrix::make_sequential of the file exllamav2/exllamav2_ext/cuda/q_matrix.cu of the component GPTQ I...
How severe is CVE-2026-116502?
CVE-2026-116502 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-116502?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.