A weakness has been identified in Turboderp-org ExLlamaV3 up to 1.6.3.
CVE-2026-124996
A weakness has been identified in Turboderp-org ExLlamaV3 up to 1.6.3. The impacted element is the function routingselnormkernel of the file exllamav3/exllamav3ext/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.
Assessment
- CVSS
- 5.3 (v4.0)
- Severity
- Medium
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 9 November 2026
- Last updated
- 9 November 2026
- Affected
- Turboderp-org · ExLlamaV3
- Assigner
- VulDB
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
At the source
References
- https://vuldb.com/vuln/433166
- https://vuldb.com/vuln/433166/cti
- https://vuldb.com/cve/CVE-2026-124996
- https://vuldb.com/submit/1040627
- https://github.com/turboderp-org/exllamav3/issues/526
- https://github.com/turboderp-org/exllamav3/commit/c9a57ae832a3035e264e0a412e1daf4ebb699b98
- https://github.com/turboderp-org/exllamav3/releases/tag/v1.6.4
- https://github.com/turboderp-org/exllamav3/
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