How severe is CVE-2026-23483?

CVE-2026-23483 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-23483 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23483?

CVE-2026-23483 affects Blinko. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23483?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-23483 have an EU (EUVD) identifier?

Yes. CVE-2026-23483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14535.

When was CVE-2026-23483 published?

CVE-2026-23483 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-23483

CVE-2026-23483 is a medium-severity vulnerability in Blinko with a CVSS 3.x base score of 5.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14535
Weakness: CWE-22
Affected product: Blinko
Published: 2026-03-23
Last modified: 2026-06-17

Description

Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the plugin file server endpoint uses join() to concatenate paths but does not verify if the final path is within the plugins directory, leading to path traversal. At time of publication, there are no publicly available patches.

Frequently asked questions

What is CVE-2026-23483?: Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the plugin file server endpoint uses join() to concatenate paths but does not verify if the final path is within the plugins directory, leading to path traversal. At time of publication, there are no publicly available patches.
How severe is CVE-2026-23483?: CVE-2026-23483 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-23483 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23483?: CVE-2026-23483 affects Blinko. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23483?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-23483 have an EU (EUVD) identifier?: Yes. CVE-2026-23483 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14535.
When was CVE-2026-23483 published?: CVE-2026-23483 was published on 2026-03-23 and last updated on 2026-06-17.

References

https://github.com/blinkospace/blinko/security/advisories/GHSA-54c7-9gxh-fg9v

Affected products (1)

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

More vulnerabilities in Blinko

CVE-2026-23480 — High (CVSS 8.8): Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, there is a privilege escalation…
CVE-2026-23482 — High (CVSS 7.5): Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the file server endpoint does not perform…
CVE-2026-23882 — High (CVSS 7.2): Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the MCP (Model Context Protocol) server…
CVE-2026-23487 — Medium (CVSS 6.5): Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, there is an IDOR vulnerability where…
CVE-2026-23484 — Medium (CVSS 6.5): Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the fileName parameter is not…
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