CVE-2026-116502

Medium

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.

SeverityMedium
CVSS4.4
Exploit probability—
ProductTurboderp-org Exllamav2
PublishedOct 26, 2026
First seenOct 26, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
turboderp-org exllamav20.3.0, 0.3.1, 0.3.2—

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CVE-2026-116502 · Turboderp-org Exllamav2 · Dark Radar