CVE-2026-23487: Blinko is an AI-powered card note-taking project

Q: How do I fix CVE-2026-23487?

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

Q: Is CVE-2026-23487 being exploited?

CVE-2026-23487 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-2026-23487 affect?

CVE-2026-23487 affects blinko. Severity is 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 user.detail Endpoint Leaks the Superadmin Token. This issue has been patched in version 1.8.4.

Q: How urgent is CVE-2026-23487?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2026-23487 is a medium-severity flaw (CVSS 6.5) 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, there is an IDOR vulnerability where user.detail Endpoint Leaks the Superadmin Token. This issue has been patched in version 1.8.4.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-639
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.

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-2026-23487?

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

Is CVE-2026-23487 being exploited?

CVE-2026-23487 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-2026-23487 affect?

CVE-2026-23487 affects blinko. Severity is 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 user.detail Endpoint Leaks the Superadmin Token. This issue has been patched in version 1.8.4.

How urgent is CVE-2026-23487?

Priority 26/100. No elevated risk signals yet.

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-2026-23486 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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