{"url":"http://public2.vulnerablecode.io/api/packages/941481?format=json","purl":"pkg:pypi/mcp-run-python@0.0.21","type":"pypi","namespace":"","name":"mcp-run-python","version":"0.0.21","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65822?format=json","vulnerability_id":"VCID-c8gp-fcks-7ygt","summary":"The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the \"mcp-run-python\" project is archived and unlikely to receive a fix.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-25904","reference_id":"","reference_type":"","scores":[{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.04096","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-25904"},{"reference_url":"https://github.com/pydantic/mcp-run-python","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pydantic/mcp-run-python"},{"reference_url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25904","reference_id":"CVE-2026-25904","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25904"},{"reference_url":"https://github.com/advisories/GHSA-6fgp-m6q4-j3q5","reference_id":"GHSA-6fgp-m6q4-j3q5","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6fgp-m6q4-j3q5"},{"reference_url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029/","reference_id":"mcp-run-python-deno-ssrf-jfsa-2026-001653029","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-09T14:02:22Z/"}],"url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029/"}],"fixed_packages":[],"aliases":["CVE-2026-25904","GHSA-6fgp-m6q4-j3q5"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-c8gp-fcks-7ygt"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66116?format=json","vulnerability_id":"VCID-yxab-kka2-g3f2","summary":"The Python code being run by 'runPython' or 'runPythonAsync' is not isolated from the rest of the JS code, allowing any Python code to use the Pyodide APIs to modify the JS environment. This may result in an attacker hijacking the MCP server - for malicious purposes including MCP tool shadowing. Note - the \"mcp-run-python\" project is archived and unlikely to receive a fix.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-25905","reference_id":"","reference_type":"","scores":[{"value":"0.00017","scoring_system":"epss","scoring_elements":"0.0437","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-25905"},{"reference_url":"https://github.com/pydantic/mcp-run-python","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pydantic/mcp-run-python"},{"reference_url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25905","reference_id":"CVE-2026-25905","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25905"},{"reference_url":"https://github.com/advisories/GHSA-pfv4-wmph-5gc6","reference_id":"GHSA-pfv4-wmph-5gc6","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-pfv4-wmph-5gc6"},{"reference_url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030/","reference_id":"mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-09T12:55:11Z/"}],"url":"https://research.jfrog.com/vulnerabilities/mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030/"}],"fixed_packages":[],"aliases":["CVE-2026-25905","GHSA-pfv4-wmph-5gc6"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-yxab-kka2-g3f2"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/mcp-run-python@0.0.21"}