Auth bypass in Hcengineering Huly Platform
CVE-2026-111606
Huly Platform through 0.7.432 contains a missing authorization vulnerability that allows any authenticated user to merge arbitrary persons by calling the mergeSpecifiedPersons account RPC. Attackers knowing two person UUIDs can graft attacker-controlled unverified social ids onto a victim person, then use login or password recovery to take over the victim account.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/huly-platform-merge-specified-persons-missing-authoriz… (third-party-advisory)
- github.com/hcengineering/platform/issues/10914 (issue-tracking)
- github.com/hcengineering/platform/blob/v0.7.432/server/account/src/operations.ts (technical-description)
- github.com/hcengineering/platform/commit/afe11faec1b56f278c0882355a69b08cff1eeb… (patch)
- VulnCheck Advisory: Huly Platform through 0.7.432 Account Takeover via mergeSpecifiedPersons RPC (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111606?
- CVE-2026-111606 is a high-severity vulnerability in Hcengineering Huly Platform, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-10-16.
- How severe is CVE-2026-111606?
- High severity. CVSS v3 base score is 8.1 out of 10.