{"id":"CVE-2026-116502","published":"2026-10-26T21:18:12.097","lastModified":"2026-10-26T21:18:12.097","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.","cvssScore":4.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cwes":["CWE-119","CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://github.com/turboderp-org/exllamav2/","tags":[]},{"url":"https://github.com/turboderp-org/exllamav2/issues/817","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-116502","tags":[]},{"url":"https://vuldb.com/submit/1022425","tags":[]},{"url":"https://vuldb.com/vuln/426401","tags":[]},{"url":"https://vuldb.com/vuln/426401/cti","tags":[]}],"exploitRefs":[{"url":"https://github.com/turboderp-org/exllamav2/","tags":[]},{"url":"https://github.com/turboderp-org/exllamav2/issues/817","tags":[]}],"hasPoc":true,"ai":null}