CVE-2026-23882: Blinko is an AI-powered card note-taking project

Q: How do I fix CVE-2026-23882?

blinko: upgrade to 1.8.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-23882 being exploited?

CVE-2026-23882 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-23882 affect?

CVE-2026-23882 affects blinko. Severity is 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 creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This iss

Routine

HIGH 7.2UPGRADE

CVE-2026-23882 is a high-severity flaw (CVSS 7.2) affecting blinko. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-03-23
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: blinko

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-23 21:17 UTCPublished CVE record published
2026-06-17 10:22 UTCUpdated Record last modified

blinko blinko UPGRADE

Affected: < 1.8.4

Fixed in: 1.8.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy blinko || rpm -q blinko || blinko --version

2. UPGRADE to 1.8.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade blinko

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade blinko

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-23882?

blinko: upgrade to 1.8.4. Exact commands for each OS are on this page.

Is CVE-2026-23882 being exploited?

CVE-2026-23882 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-23882 affect?

CVE-2026-23882 affects blinko. Severity is 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 creation function allows specifying arbitrary commands and arguments, which are executed when testing the connection. This iss

How urgent is CVE-2026-23882?

Priority 33/100. High severity

Related CVEs

CVE-2026-23488 MEDIUM 5.3 UPGRADE Blinko is an AI-powered card note-taking project
CVE-2026-23487 MEDIUM 6.5 UPGRADE Blinko is an AI-powered card note-taking project
CVE-2026-23486 MEDIUM 5.3 UPGRADE Blinko is an AI-powered card note-taking project
CVE-2026-23485 MEDIUM 5.3 UPGRADE Blinko is an AI-powered card note-taking project
CVE-2026-23484 MEDIUM 6.5 UPGRADE Blinko is an AI-powered card note-taking project

References

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