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CVE-2026-4199

A vulnerability was identified in bazinga012 mcp_code_executor up to 0.3.0. Affected by this issue is the function installDependencies of the file src/index.ts. Such manipulation leads to command injection. The attack can only be performed from a local environment. The exploit is publicly available and might be used. It is best practice to apply a patch to resolve this issue. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3328f33335331a0fd0413591a9cf59d0beaa2544e9c64add91e112a0fd33ab65
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"mcp_code_executor","vendor":"bazinga012","versions":[{"status":"affected","version":"0.1"},{"status":"affected","version":"0.2"},{"status":"affected","version":"0.3.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/bazinga012/mcp_code_executor/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/bazinga012/mcp_code_executor/issues/17"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/3
{"tags":["issue-tracking","patch"],"url":"https://github.com/bazinga012/mcp_code_executor/pull/18/commits/a94ec2fea318597646ba1c44d8e44eb1c9196d20"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/5
{"tags":["exploit"],"url":"https://github.com/user-attachments/files/25931133/mcp_code_executor_security_advisory.pdf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/4
{"name":"VDB-351111 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.351111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/1
{"name":"VDB-351111 | bazinga012 mcp_code_executor index.ts installDependencies command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.351111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/0
{"name":"Submit #770424 | bazinga012 mcp_code_executor <=0.3.0 Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.770424"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:259aaf728bff9c250fd6d4cf9496eddb60b93295b52ec2bd6b91245d051c61d1 · sha256:29361659611f216d… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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