CVE-2026-6130
CVE-2026-6130 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- CVSS v2: 7.5
- CVSS v4: 5.5
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-21746
- Weakness: CWE-77
- Published:
- Last modified:
Description
A flaw has been found in chatboxai chatbox up to 1.20.0. This impacts the function StdioClientTransport of the file src/main/mcp/ipc-stdio-transport.ts of the component Model Context Protocol Server Management System. Executing a manipulation of the argument args/env can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Frequently asked questions
- What is CVE-2026-6130?
- A flaw has been found in chatboxai chatbox up to 1.20.0. This impacts the function StdioClientTransport of the file src/main/mcp/ipc-stdio-transport.ts of the component Model Context Protocol Server Management System. Executing a manipulation of the argument args/env can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
- How severe is CVE-2026-6130?
- CVE-2026-6130 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-6130 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-6130?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-6130 have an EU (EUVD) identifier?
- Yes. CVE-2026-6130 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21746.
- When was CVE-2026-6130 published?
- CVE-2026-6130 was published on 2026-04-12 and last updated on 2026-06-17.
References
- https://github.com/chatboxai/chatbox/
- https://github.com/chatboxai/chatbox/issues/3627
- https://github.com/chatboxai/chatbox/issues/3627#issue-4193060116
- https://vuldb.com/submit/795355
- https://vuldb.com/vuln/356993
- https://vuldb.com/vuln/356993/cti
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