{"id":"CVE-2025-53967","state":"PUBLISHED","title":"Framelink Figma MCP Server before 0.6.3 allows an unauthenticated remote attacker to execute arbitrary operating system commands via a crafted HTTP POST request with shell metachar","description":"Framelink Figma MCP Server before 0.6.3 allows an unauthenticated remote attacker to execute arbitrary operating system commands via a crafted HTTP POST request with shell metacharacters in input that is used by a fetchWithRetry curl command. The vulnerable endpoint fails to properly sanitize user-supplied input, enabling the attacker to inject malicious commands that are executed with the privileges of the MCP process. Exploitation requires network access to the MCP interface.","publishedAt":"2025-10-08T00:00:00.000Z","updatedAt":"2025-10-08T17:18:20.747Z","severity":{"score":8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","source":"mitre"},"assigner":"mitre","products":["Framelink Figma MCP Server"],"affected":[{"vendor":"Framelink","product":"Figma MCP Server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.6.3","versionType":"semver"}]}],"references":["https://github.com/GLips/Figma-Context-MCP/blob/96b3852669c5eed65e4a6e20406c25504d9196f2/src/utils/fetch-with-retry.ts#L34","https://www.imperva.com/blog/another-critical-rce-discovered-in-a-popular-mcp-server/","https://github.com/GLips/Figma-Context-MCP/releases/tag/v0.6.3"],"weaknesses":["CWE-420"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53967.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53967","state":"PUBLISHED","datePublished":"2025-10-08T00:00:00.000Z","dateUpdated":"2025-10-08T17:18:20.747Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-07-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Framelink Figma MCP Server before 0.6.3 allows an unauthenticated remote attacker to execute arbitrary operating system commands via a crafted HTTP POST request with shell metacharacters in input that is used by a fetchWithRetry curl command. The vulnerable endpoint fails to properly sanitize user-supplied input, enabling the attacker to inject malicious commands that are executed with the privileges of the MCP process. Exploitation requires network access to the MCP interface."}],"affected":[{"vendor":"Framelink","product":"Figma MCP Server","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.6.3","versionType":"semver"}]}],"references":[{"url":"https://github.com/GLips/Figma-Context-MCP/blob/96b3852669c5eed65e4a6e20406c25504d9196f2/src/utils/fetch-with-retry.ts#L34"},{"url":"https://www.imperva.com/blog/another-critical-rce-discovered-in-a-popular-mcp-server/"},{"url":"https://github.com/GLips/Figma-Context-MCP/releases/tag/v0.6.3"}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-420","description":"CWE-420 Unprotected Alternate Channel","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-10-08T16:21:49.713Z"},"x_generator":{"engine":"enrichogram 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-08T17:18:11.569367Z","id":"CVE-2025-53967","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-08T17:18:20.747Z"}}]}}}