CVE-2026-7446
CVE-2026-7446 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-2026-26302
- Weakness: CWE-77
- Published:
- Last modified:
Description
A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 1.0.1 is able to mitigate this issue. The patch is identified as 141335da044e53c3f5b315e0386e01238405b771. It is advisable to upgrade the affected component.
Frequently asked questions
- What is CVE-2026-7446?
- A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 1.0.1 is able to mitigate this issue. The patch is identified as 141335da044e53c3f5b315e0386e01238405b771. It is advisable to upgrade the affected component.
- How severe is CVE-2026-7446?
- CVE-2026-7446 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-2026-7446 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-2026-7446?
- 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-2026-7446 have an EU (EUVD) identifier?
- Yes. CVE-2026-7446 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26302.
- When was CVE-2026-7446 published?
- CVE-2026-7446 was published on 2026-04-30 and last updated on 2026-06-17.
References
- https://github.com/VetCoders/mcp-server-semgrep/
- https://github.com/VetCoders/mcp-server-semgrep/commit/141335da044e53c3f5b315e0386e01238405b771
- https://github.com/VetCoders/mcp-server-semgrep/issues/12
- https://github.com/VetCoders/mcp-server-semgrep/pull/15
- https://github.com/VetCoders/mcp-server-semgrep/releases/tag/v1.0.1
- https://vuldb.com/submit/804100
- https://vuldb.com/vuln/360187
- https://vuldb.com/vuln/360187/cti
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