# CVE-2026-123748: chenyme grok2api WebSocket resource exhaustion

Source: https://junglewise.ai/threats/cve-2026-123748-a-security-flaw-has-been-discovered-in-chenyme-grok2api-up-to-3  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-06. Updated: 2026-11-06  
License: CC BY 4.0 with a link back

CVE-2026-123748 · Severity: medium · CVSS 4.3 · Published 2026-11-06

grok2api is a multi-account API gateway for the Grok AI service. A flaw in its WebSocket voice proxy component allows remote attackers to consume excessive system resources, potentially causing service degradation or denial of service.

Technologies: [Chenyme Grok2api](https://junglewise.ai/threats/technologies/grok2api). Vendors: [Chenyme](https://junglewise.ai/threats/vendors/chenyme).

## Quick answers

**Is CVE-2026-123748 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-123748 being exploited in the wild.

**How severe is CVE-2026-123748?** Medium severity, with a CVSS score of 4.3, published 6 November 2026.

**Which products and versions are affected?** Chenyme Grok2api up to 3.1.6.

**Is there a fix for CVE-2026-123748?** Yes: fixed in 3.1.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-123748 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-123748?** Check whether you run Chenyme Grok2api at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 3.1.7

## Technical details

The vulnerability exists in the proxyVoiceWebSocket function of backend/internal/transport/http/inference/voice_ws_handler.go, where improper resource handling in the WebSocket proxy allows remote attackers to trigger unbounded resource consumption. The flaw can be exploited without authentication over the network; the fix addresses request timeout handling and resource tracking in version 3.1.7.

## Affected products

- chenyme grok2api up to 3.1.6

## Timeline

- 2026-11-06: disclosed

## References

- [https://github.com/chenyme/grok2api/](https://github.com/chenyme/grok2api/)
- [https://github.com/chenyme/grok2api/commit/7ad0f791f0a9eb5a0ddfe38ac4dfcef01e19a6d4](https://github.com/chenyme/grok2api/commit/7ad0f791f0a9eb5a0ddfe38ac4dfcef01e19a6d4)

## Related threats

- [chenyme grok2api improper authorization in Video Job Retry Handler](https://junglewise.ai/threats/cve-2026-124574-a-vulnerability-was-determined-in-chenyme-grok2api-up-to-3-1-6)
- [chenyme grok2api enforcement of behavioral workflow vulnerability](https://junglewise.ai/threats/cve-2026-123788-a-security-vulnerability-has-been-detected-in-chenyme-grok2api)