CVE-2026-85624 Blinko 1.8.7 Cross-User Private Note Disclosure via noteReferenceList
Authenticated attackers can read other users' private notes by enumerating note IDs due to missing ownership checks in the noteReferenceList procedure.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-85624?
CVE-2026-85624 is a high-severity missing authorization vulnerability in blinkospace blinko, published on 4 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Blinko 1.8.7 contains a cross-user private note disclosure vulnerability in the noteReferenceList procedure that performs no ownership verification on supplied note identifiers. Authenticated attackers can enumerate sequential note IDs and retrieve complete content of other users' private notes including attachments and tags.
Weakness: CWE-639
Which versions are affected by CVE-2026-85624?
How do I fix CVE-2026-85624?
No fix has been published for CVE-2026-85624 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-85624 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-85624 exists.
Sources
Also known as GHSA-vjwr-9399-cmx7.