CVE-2026-23486: Blinko is an AI-powered card note-taking project

Q: How do I fix CVE-2026-23486?

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

Q: Is CVE-2026-23486 being exploited?

CVE-2026-23486 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-2026-23486 affect?

CVE-2026-23486 affects blinko. Severity is medium (CVSS 5.3). Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, a publicly accessible endpoint exposes all user information, including usernames, roles, and account creation dates. This issue has been patched in version 1.8.4.

Q: How urgent is CVE-2026-23486?

Priority 37/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2026-23486 is a medium-severity flaw (CVSS 5.3) 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, a publicly accessible endpoint exposes all user information, including usernames, roles, and account creation dates. This issue has been patched in version 1.8.4.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-200
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 10:21 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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: Blinko <= 1.8.3 - User Information Leak

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-2026-23486?

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

Is CVE-2026-23486 being exploited?

CVE-2026-23486 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-2026-23486 affect?

CVE-2026-23486 affects blinko. Severity is medium (CVSS 5.3). Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, a publicly accessible endpoint exposes all user information, including usernames, roles, and account creation dates. This issue has been patched in version 1.8.4.

How urgent is CVE-2026-23486?

Priority 37/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-23882 HIGH 7.2 UPGRADE Blinko is an AI-powered card note-taking project
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-2026-23485 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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