CVE-2026-123788: A security vulnerability has been detected in chenyme grok2api up to 3.1.6

Routine

MEDIUM 4.3DOWNGRADE

CVE-2026-123788 is a medium-severity flaw (CVSS 4.3) affecting grok2api. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security vulnerability has been detected in chenyme grok2api up to 3.1.6. The impacted element is an unknown function of the file backend/internal/transport/http/inference/voice_ws_handler.go of the component STT Billing. The manipulation leads to enforcement of behavioral workflow. The attack may be initiated remotely. Upgrading to version 3.1.7 is sufficient to resolve this issue. The identifier of the patch is 7ad0f791f0a9eb5a0ddfe38ac4dfcef

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-841, CWE-840
Published	2026-11-06
Last modified	2026-11-06

Publisher (CNA): VulDB · Vendor: chenyme · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-06 21:15 UTCPublished CVE record published
2026-11-06 21:15 UTCUpdated Record last modified

chenyme grok2api DOWNGRADE

Affected: 3.1.0 · 3.1.1 · 3.1.2 · 3.1.3 · 3.1.4 · 3.1.5 · 3.1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.0

1. Check installed version

apt-cache policy grok2api || rpm -q grok2api || grok2api --version

2. No fixed release: DOWNGRADE to a release before 3.1.0 (Debian / Ubuntu)

apt-cache madison grok2api sudo apt install grok2api=<VERSION_BEFORE_3.1.0> sudo apt-mark hold grok2api

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list grok2api sudo dnf downgrade grok2api-<VERSION_BEFORE_3.1.0> sudo dnf versionlock add grok2api

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-123788?

grok2api: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-123788 being exploited?

CVE-2026-123788 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-123788 affect?

CVE-2026-123788 affects grok2api. Severity is medium (CVSS 4.3). A security vulnerability has been detected in chenyme grok2api up to 3.1.6. The impacted element is an unknown function of the file backend/internal/transport/http/inference/voice_ws_handler.go of the component STT Billing. The manipulation

How urgent is CVE-2026-123788?

Priority 15/100. No elevated risk signals yet.

References

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