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CVE-2026-23882

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:821a4af3a4abdb0581ec8e84bc63873b84db4bd193a82895feee5be5d5f0af8a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"blinko","vendor":"blinkospace","versions":[{"status":"affected","version":"< 1.8.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","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","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85","tags":["x_refsource_MISC"],"url":"https://github.com/blinkospace/blinko/commit/bef6b770743e87c630db2d00d7049dabd96bfe85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/references/1
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/references/2
{"name":"https://github.com/blinkospace/blinko/security/advisories/GHSA-59r2-82p8-c56v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/blinkospace/blinko/security/advisories/GHSA-59r2-82p8-c56v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90069b5da20743922dc85e882c4966cbffc922f50f10001d4420d21dbbc66f6b · sha256:bad9119ae900fa01… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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