{"id":"CVE-2026-23882","state":"PUBLISHED","title":"Blinko: Admin RCE - MCP Server Command Injection","description":"Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the MCP (Model Context Protocol) server creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This issue has been patched in version 1.8.4.","publishedAt":"2026-03-23T20:52:17.200Z","updatedAt":"2026-03-24T15:59:02.803Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["blinkospace blinko"],"affected":[{"vendor":"blinkospace","product":"blinko","versions":[{"version":"< 1.8.4","status":"affected"}]}],"references":["https://github.com/blinkospace/blinko/security/advisories/GHSA-59r2-82p8-c56v","https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85","https://github.com/blinkospace/blinko/releases/tag/1.8.4"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23882.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23882","state":"PUBLISHED","datePublished":"2026-03-23T20:52:17.200Z","dateUpdated":"2026-03-24T15:59:02.803Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-16T21:02:02.901Z"},"containers":{"cna":{"title":"Blinko: Admin RCE - MCP Server Command Injection","descriptions":[{"lang":"en","value":"Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the MCP (Model Context Protocol) server creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This issue has been patched in version 1.8.4."}],"affected":[{"vendor":"blinkospace","product":"blinko","versions":[{"version":"< 1.8.4","status":"affected"}]}],"references":[{"url":"https://github.com/blinkospace/blinko/security/advisories/GHSA-59r2-82p8-c56v","name":"https://github.com/blinkospace/blinko/security/advisories/GHSA-59r2-82p8-c56v","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85","name":"https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85","tags":["x_refsource_MISC"]},{"url":"https://github.com/blinkospace/blinko/releases/tag/1.8.4","name":"https://github.com/blinkospace/blinko/releases/tag/1.8.4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-23T20:52:17.200Z"},"source":{"advisory":"GHSA-59r2-82p8-c56v","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-24T15:58:18.222613Z","id":"CVE-2026-23882","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-24T15:59:02.803Z"}}]}}}