Resource exhaustion in Chenyme Grok2api
CVE-2026-123748
A security flaw has been discovered in chenyme grok2api up to 3.1.6. Affected by this vulnerability is the function proxyVoiceWebSocket of the file backend/internal/transport/http/inference/voice_ws_handler.go of the component WebSocket Proxy. The manipulation results in resource consumption. The attack may be launched remotely. Upgrading to version 3.1.7 addresses this issue. The patch is identified as 7ad0f791f0a9eb5a0ddfe38ac4dfcef01e19a6d4. It is suggested to upgrade the affected component.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Chenyme Grok2api — versions 3.1.0, 3.1.1, 3.1.2
Weakness classification (CWE)
References
- github.com/chenyme/grok2api/ (product)
- github.com/chenyme/grok2api/commit/7ad0f791f0a9eb5a0ddfe38ac4dfcef01e19a6d4 (patch)
- github.com/chenyme/grok2api/issues/1071 (issue-tracking)
- github.com/chenyme/grok2api/pull/1073 (issue-tracking, patch)
- github.com/chenyme/grok2api/releases/tag/v3.1.7 (patch)
- CVE-2026-123748 | CVE Analysis and Report (third-party-advisory)
- Submit #1033605 | https://github.com/chenyme/ grok2api v3.1.6 Uncontrolled Resource Consumption (third-party-advisory)
- VDB-431905 | chenyme grok2api WebSocket Proxy voice_ws_handler.go proxyVoiceWebSocket resource consumption (technical-description, vdb-entry)
- VDB-431905 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-123748?
- CVE-2026-123748 is a medium-severity vulnerability in Chenyme Grok2api, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2026-11-06.
- How severe is CVE-2026-123748?
- Medium severity. CVSS v3 base score is 4.3 out of 10.