CVE-2026-7416
CVE-2026-7416 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: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-26293
- Weakness: CWE-77
- Published:
- Last modified:
Description
A vulnerability was found in PolarVista xcode-mcp-server 1.0.0. This issue affects the function build_project/run_tests of the file src/index.ts of the component MCP Interface. The manipulation of the argument Request results in os command injection. The attack may be launched remotely. The exploit has been made public and could 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-2026-7416?
- A vulnerability was found in PolarVista xcode-mcp-server 1.0.0. This issue affects the function build_project/run_tests of the file src/index.ts of the component MCP Interface. The manipulation of the argument Request results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
- How severe is CVE-2026-7416?
- CVE-2026-7416 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-2026-7416 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-7416?
- 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-2026-7416 have an EU (EUVD) identifier?
- Yes. CVE-2026-7416 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26293.
- When was CVE-2026-7416 published?
- CVE-2026-7416 was published on 2026-04-29 and last updated on 2026-06-17.
References
- https://github.com/BruceJqs/public_exp/issues/19
- https://github.com/PolarVista/Xcode-mcp-server/
- https://github.com/PolarVista/Xcode-mcp-server/issues/4
- https://vuldb.com/submit/803974
- https://vuldb.com/vuln/360145
- https://vuldb.com/vuln/360145/cti
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