CVE-2026-124996
Turboderp-org ExLlamaV3 hash-MoE routing routing.cu routing_sel_norm_kernel out-of-bounds
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
A weakness has been identified in Turboderp-org ExLlamaV3 up to 1.6.3. The impacted element is the function routing_sel_norm_kernel of the file exllamav3/exllamav3_ext/routing.cu of the component hash-MoE routing. This manipulation of the argument gate.tid2eid causes out-of-bounds read. Remote exploitation of the attack is possible. Upgrading to version 1.6.4 is sufficient to resolve this issue. Patch name: c9a57ae832a3035e264e0a412e1daf4ebb699b98. Upgrading the affected component is recommended.
| CWE | CWE-125 CWE-119 |
| Vendor | turboderp-org |
| Product | exllamav3 |
| Published | Nov 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Turboderp-org / ExLlamaV3
1.6.0 1.6.1 1.6.2 1.6.3
References
vuldb.com: https://vuldb.com/vuln/433166 vuldb.com: https://vuldb.com/vuln/433166/cti vuldb.com: https://vuldb.com/cve/CVE-2026-124996 vuldb.com: https://vuldb.com/submit/1040627 github.com: https://github.com/turboderp-org/exllamav3/issues/526 github.com: https://github.com/turboderp-org/exllamav3/commit/c9a57ae832a3035e264e0a412e1daf4ebb699b98 github.com: https://github.com/turboderp-org/exllamav3/releases/tag/v1.6.4 github.com: https://github.com/turboderp-org/exllamav3/
Credits
🔍 Dem00000 (VulDB User)