CVE-2026-113597
Blinko through 1.8.8 IDOR via Tag tRPC Router Procedures
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 20, 2026
- Updated
- Oct 20, 2026
- Reserved
- Oct 20, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
blinkoblinkospace |
|
References
- https://github.com/blinkospace/blinko/issues/1112issue-tracking
- https://github.com/blinkospace/blinko/pull/1171patchissue-tracking
- https://github.com/blinkospace/blinko/blob/1.8.8/server/routerTrpc/tag.tstechnical-description
- VulnCheck Advisory: Blinko through 1.8.8 IDOR via Tag tRPC Router Proceduresthird-party-advisory
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