{"id":"CVE-2026-116502","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-116502","generatedAt":"2026-10-28T03:59:15.081Z","title":"Executing a manipulation of the argument g_idx can lead to out-of-bounds write.","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.","published":"2026-10-26T21:18:12.000Z","lastModified":"2026-10-27T14:52:13.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":4.8,"severity":"MEDIUM","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-119","CWE-787"],"affected":[],"epss":{"score":0.00152,"percentile":0.04342,"date":"2026-10-27","history":[{"date":"2026-10-27","score":0.00152,"percentile":0.04342}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-26T21:18:12.000Z","detail":{"score":"4.8","severity":"MEDIUM","publishedAt":"2026-10-26T21:18:12.097Z"},"summary":"New CVE, medium severity (CVSS 4.8)."}],"references":[{"url":"https://github.com/turboderp-org/exllamav2/","source":"cna@vuldb.com"},{"url":"https://github.com/turboderp-org/exllamav2/issues/817","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-116502","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/1022425","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426401","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/426401/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116502","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}