Auth bypass in Dromara Ruoyi-Cloud-Plus
CVE-2026-110107
RuoYi-Cloud-Plus through 6.0.0 contains an insecure direct object reference vulnerability that allows authenticated users to delete other users' social login bindings by supplying their socialId. Attackers can send DELETE /auth/unlock/{socialId}, which deletes sys_social rows by primary key without ownership checks, removing victims' OAuth tokens and blocking social login.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L.
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/@1ExmmukzRMWN7B4gQ4W-4Q/ruoyi-cloud-plus-social-unbind-idor (third-party-advisory)
- github.com/dromara/RuoYi-Cloud-Plus/blob/27a79a10e25b120aa33799d0dd4c720d1c8cf6… (technical-description)
- github.com/dromara/RuoYi-Cloud-Plus/blob/27a79a10e25b120aa33799d0dd4c720d1c8cf6… (technical-description)
- github.com/dromara/RuoYi-Cloud-Plus (product)
- www.vulncheck.com/advisories/ruoyi-cloud-plus-through-6.0.0-idor-via-delete-aut… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110107?
- CVE-2026-110107 is a medium-severity vulnerability in Dromara Ruoyi-Cloud-Plus, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.2/10. Published 2026-10-13.
- How severe is CVE-2026-110107?
- Medium severity. CVSS v3 base score is 4.2 out of 10.