MEDIUM 5.3 NVD
CVE-2026-113597
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
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.
References
- https://github.com/blinkospace/blinko/blob/1.8.8/server/routerTrpc/tag.ts
- https://github.com/blinkospace/blinko/issues/1112
- https://github.com/blinkospace/blinko/pull/1171
- https://www.vulncheck.com/advisories/blinko-through-1.8.8-idor-via-tag-trpc-router-procedu
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-20 via NVD.
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