CVE-2026-7446

HIGHNVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.3 under NVD CVSS v3. EPSS exploit probability: 1.4%, top 30% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
70%
KEV
Not listed

Published

April 30, 2026

Last Modified

April 30, 2026

Advisory Details (5)

Auto-updated Apr 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Release v1.0.1 · VetCoders/mcp-server-semgrep · GitHub

https://github.com/VetCoders/mcp-server-semgrep/releases/tag/v1.0.1
generic

fix(security): patch CWE-78 OS command injection + trampoline cleanup by Szowesgad · Pull Request #15 · VetCoders/mcp-server-semgrep · GitHub

https://github.com/VetCoders/mcp-server-semgrep/pull/15
generic🟡 PoC Available

[bug] Security: OS Command Injection Vulnerability in mcp-server-semgrep · Issue #12 · VetCoders/mcp-server-semgrep · GitHub

https://github.com/VetCoders/mcp-server-semgrep/issues/12
generic

(#15) fix(security): patch CWE-78 OS command injection + trampoline c… · VetCoders/mcp-server-semgrep@141335d · GitHub

https://github.com/VetCoders/mcp-server-semgrep/commit/141335da044e53c3f5b315e0386e01238405b771
generic

GitHub - VetCoders/mcp-server-semgrep: MCP Server Semgrep is a [Model Context Protocol](https://modelcontextprotocol.io) compliant server that integrates the powerful Semgrep static analysis tool with AI assistants like Anthropic Claude. It enables advanced code analysis, security vulnerability detection, and code quality improvements directly through a conversational interface. · GitHub

https://github.com/VetCoders/mcp-server-semgrep/

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
mcp-server-semgrep—1.0.1—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-26 14:54 UTCEPSS rescore
  2. 2026-07-25 14:18 UTCEPSS rescore
  3. 2026-07-24 14:18 UTCEPSS rescore
  4. 2026-07-23 14:18 UTCEPSS rescore
  5. 2026-07-23 14:18 UTCEPSS rescore
  6. 2026-07-23 03:22 UTCEG score recompute
  7. 2026-07-22 14:08 UTCEPSS rescore
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  9. 2026-07-21 15:25 UTCEPSS rescore
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  11. 2026-07-20 17:08 UTCEPSS rescore
  12. 2026-07-20 11:04 UTCOSV refresh
  13. 2026-07-19 14:31 UTCEPSS rescore
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  1. 2026-07-08 15:16 UTCEPSS rescore
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  3. 2026-07-07 13:46 UTCEPSS rescore
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  5. 2026-07-06 16:27 UTCEPSS rescore
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  14. 2026-06-30 23:22 UTCEPSS rescore
  15. 2026-06-29 14:06 UTCEPSS rescore
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  17. 2026-06-28 04:56 UTCEPSS rescore
  18. 2026-06-27 03:08 UTCEPSS rescore
  19. 2026-06-25 13:50 UTCEPSS rescore
  20. 2026-06-24 14:05 UTCEPSS rescore
  21. 2026-06-23 21:33 UTCEPSS rescore
  22. 2026-06-22 14:25 UTCEPSS rescore
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  24. 2026-06-21 14:56 UTCEPSS rescore
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  30. 2026-06-18 17:52 UTCEPSS rescore
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  36. 2026-06-14 23:18 UTCEPSS rescore
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  40. 2026-06-11 14:00 UTCEPSS rescore
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  43. 2026-06-08 14:17 UTCEPSS rescore
  44. 2026-06-07 15:25 UTCEPSS rescore
  45. 2026-06-06 13:47 UTCEPSS rescore
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  47. 2026-06-05 06:10 UTCEPSS rescore
  48. 2026-06-04 13:12 UTCEPSS rescore
  49. 2026-06-02 20:13 UTCEPSS rescore
  50. 2026-06-01 13:52 UTCEPSS rescore
  51. 2026-05-31 22:30 UTCEPSS rescore
  52. 2026-05-31 00:16 UTCEPSS rescore
  53. 2026-05-29 13:44 UTCEPSS rescore
  54. 2026-05-28 13:44 UTCEPSS rescore
  55. 2026-05-28 13:44 UTCEPSS rescore
  56. 2026-05-27 13:40 UTCEPSS rescore
  57. 2026-05-27 13:40 UTCEPSS rescore
  58. 2026-05-26 13:44 UTCEPSS rescore
  59. 2026-05-26 07:18 UTCEPSS rescore
  60. 2026-05-21 22:43 UTCEPSS rescore
  61. 2026-05-20 22:38 UTCEPSS rescore
  62. 2026-05-20 15:06 UTCEG score recompute
  63. 2026-05-20 11:22 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-7446?
CVE-2026-7446 is a high vulnerability published on April 30, 2026. A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyzeresults/filterresults/exportresults/compareresults/scandirectory/createrule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command…
When was CVE-2026-7446 disclosed?
CVE-2026-7446 was first published in the National Vulnerability Database on April 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7446 actively exploited?
CVE-2026-7446 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 30.4% of all scored CVEs.
What is the CVSS score of CVE-2026-7446?
CVE-2026-7446 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-7446?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7446, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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