{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23488","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-01-13T15:47:41.628Z","datePublished":"2026-03-23T20:48:55.325Z","dateUpdated":"2026-03-24T13:48:42.544Z"},"containers":{"cna":{"title":"Blinko: multiple interfaces in the comment feature allow unauthorized access","problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/blinkospace/blinko/security/advisories/GHSA-84hm-vw62-472m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/blinkospace/blinko/security/advisories/GHSA-84hm-vw62-472m"},{"name":"https://github.com/blinkospace/blinko/pull/1089","tags":["x_refsource_MISC"],"url":"https://github.com/blinkospace/blinko/pull/1089"},{"name":"https://github.com/blinkospace/blinko/commit/4623dd02bdeed768ffa6fea4cc2f8644cbb08c5e","tags":["x_refsource_MISC"],"url":"https://github.com/blinkospace/blinko/commit/4623dd02bdeed768ffa6fea4cc2f8644cbb08c5e"},{"name":"https://github.com/blinkospace/blinko/releases/tag/1.8.4","tags":["x_refsource_MISC"],"url":"https://github.com/blinkospace/blinko/releases/tag/1.8.4"}],"affected":[{"vendor":"blinkospace","product":"blinko","versions":[{"version":"< 1.8.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-03-23T20:48:55.325Z"},"descriptions":[{"lang":"en","value":"Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the /api/v1/comment/create endpoint has an unauthorized access vulnerability, allowing attackers to post comments on any note (including private notes) without authorization, even if the note has not been publicly shared. The /api/v1/comment/list endpoint has the same issue, allowing unauthorized viewing of comments on all notes. This issue has been patched in version 1.8.4."}],"source":{"advisory":"GHSA-84hm-vw62-472m","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-24T13:47:27.294337Z","id":"CVE-2026-23488","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-24T13:48:42.544Z"}}]}}