Auth bypass in Roncoo Roncoo-Education
CVE-2026-111611
roncoo-education through 25.0.0-RELEASE contains an insecure direct object reference vulnerability that allows authenticated users to cancel or continue payment on other users' orders. Attackers can supply another user's order number to the pay cancel or continue endpoints to close pending orders or read course ids and prices.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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/roncoo-education-auth-order-cancel-continue-missing-ow… (third-party-advisory)
- github.com/roncoo/roncoo-education/blob/v25.0.0-RELEASE/roncoo-education-servic… (technical-description)
- github.com/roncoo/roncoo-education (product)
- VulnCheck Advisory: roncoo-education through 25.0.0-RELEASE IDOR via Order Pay Cancel and Continue Endpoints (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111611?
- CVE-2026-111611 is a medium-severity vulnerability in Roncoo Roncoo-Education, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-10-16.
- How severe is CVE-2026-111611?
- Medium severity. CVSS v3 base score is 5.4 out of 10.