{"id":"CVE-2026-23484","state":"PUBLISHED","title":"Blinko: Authenticated Arbitrary File Write - saveDevPlugin","description":"Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the fileName parameter is not filtered, allowing path traversal to write files anywhere on the file system. Moreover, this interface only requires authProcedure (normal user), not superAdminAuthMiddleware. At time of publication, there are no publicly available patches.","publishedAt":"2026-03-23T20:31:19.999Z","updatedAt":"2026-03-25T19:11:30.801Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["blinkospace blinko"],"affected":[{"vendor":"blinkospace","product":"blinko","versions":[{"version":"<= 1.8.3","status":"affected"}]}],"references":["https://github.com/blinkospace/blinko/security/advisories/GHSA-7v3f-v6vf-jm9q"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23484.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23484","state":"PUBLISHED","datePublished":"2026-03-23T20:31:19.999Z","dateUpdated":"2026-03-25T19:11:30.801Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-13T15:47:41.628Z"},"containers":{"cna":{"title":"Blinko: Authenticated Arbitrary File Write - saveDevPlugin","descriptions":[{"lang":"en","value":"Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the fileName parameter is not filtered, allowing path traversal to write files anywhere on the file system. Moreover, this interface only requires authProcedure (normal user), not superAdminAuthMiddleware. At time of publication, there are no publicly available patches."}],"affected":[{"vendor":"blinkospace","product":"blinko","versions":[{"version":"<= 1.8.3","status":"affected"}]}],"references":[{"url":"https://github.com/blinkospace/blinko/security/advisories/GHSA-7v3f-v6vf-jm9q","name":"https://github.com/blinkospace/blinko/security/advisories/GHSA-7v3f-v6vf-jm9q","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-23T20:31:19.999Z"},"source":{"advisory":"GHSA-7v3f-v6vf-jm9q","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-25T19:11:14.087711Z","id":"CVE-2026-23484","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-25T19:11:30.801Z"}}]}}}