How severe is CVE-2026-23882?

CVE-2026-23882 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23882 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23882?

CVE-2026-23882 affects Blinko. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23882?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-23882 have an EU (EUVD) identifier?

Yes. CVE-2026-23882 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14545.

When was CVE-2026-23882 published?

CVE-2026-23882 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-23882

CVE-2026-23882 is a high-severity vulnerability in Blinko with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v4: 8.6
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14545
Weakness: CWE-78
Affected product: Blinko
Published: 2026-03-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-23882?: CVE-2026-23882 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23882 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23882?: CVE-2026-23882 affects Blinko. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23882?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-23882 have an EU (EUVD) identifier?: Yes. CVE-2026-23882 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14545.
When was CVE-2026-23882 published?: CVE-2026-23882 was published on 2026-03-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:blinko:blinko:*:*:*:*:*:*:*:*

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