Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
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-rout
FAQ
What is CVE-2026-113597?
CVE-2026-113597 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 I...
How severe is CVE-2026-113597?
CVE-2026-113597 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-113597?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.