Medium 5.4Published Oct 20, 2026

CVE-2026-113597Blinko through 1.8.8 IDOR via Tag tRPC Router Procedures

Updated under an hour ago (2026-10-21 09:10 UTC)

Does this affect you?

It affects blinkospace blinko. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for blinkospace blinko

Exploited in the last 30 days

Blinko through 1.8.8 contains an insecure direct object reference vulnerability in the tag tRPC router that allows authenticated users to read and modify other users' tags by supplying arbitrary tag IDs. Attackers can enumerate sequential IDs via fullTagNameById, updateTagIcon, and updateTagOrder to reveal private note topics and tamper with tag icons and ordering.

CVSS: 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-639
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 20, 2026
First seen by InfoSec Signals: Oct 20, 2026

Affected products

Affected products

blinkospace blinko blinkospace:blinko (from the name)	through 1.8.8	CNA record

References

https://github.com/blinkospace/blinko/issues/1112issue-tracking
https://github.com/blinkospace/blinko/pull/1171patch, issue-tracking
https://github.com/blinkospace/blinko/blob/1.8.8/server/routerTrpc/tag.tstechnical-description
https://www.vulncheck.com/advisories/blinko-through-1.8.8-idor-via-tag-trpc-router-proceduresthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.