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CVE-2026-55582

🗓️ 25 Aug 2026 15:37:43Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

mcp-shell prior to 0.6.0 secure mode bypass via Git alias executes arbitrary commands as mcpuser.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-55582
25 Aug 202616:26
circl
cvelist
Cvelist
CVE-2026-55582 mcp-shell: Secure Mode Allowlist Bypass via Git Shell Alias
25 Aug 202615:37
cvelist
euvd
EUVD
EUVD-2026-65548
25 Aug 202615:37
euvd
github
Github Security Blog
mcp-shell has a Secure Mode Allowlist Bypass via Git Shell Alias
25 Aug 202615:39
github
nvd
NVD
CVE-2026-55582
25 Aug 202616:16
nvd
ptsecurity
Positive Technologies
PT-2026-81352
25 Aug 202600:00
ptsecurity
Vulners
Node
[
  {
    "vendor": "sonirico",
    "product": "mcp-shell",
    "versions": [
      {
        "version": "< 0.6.0",
        "status": "affected"
      }
    ]
  }
]

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25 Aug 2026 16:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.4
11