Auth bypass in Uvdesk Community-Skeleton
CVE-2026-105029
UVdesk support-center-bundle before 1.1.3.3 contains an insecure direct object reference vulnerability in the rateTicket action of Controller/Ticket.php that allows authenticated customers to rate other customers' tickets. Attackers can supply arbitrary ticket IDs, which are loaded without an ownership check, to submit or change satisfaction ratings on tickets owned by other customers.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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
- github.com/uvdesk/support-center-bundle/commit/3fa884a3adf0f317f354f83a1f9fa531… (patch)
- hackmd.io/@leediay/idor-rate-ticket_uvdesk (technical-description)
- github.com/uvdesk/support-center-bundle (product)
- www.vulncheck.com/advisories/uvdesk-support-center-bundle-before-1.1.3.3-idor-v… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-105029?
- CVE-2026-105029 is a medium-severity vulnerability in Uvdesk Community-Skeleton, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-10-03.
- How severe is CVE-2026-105029?
- Medium severity. CVSS v3 base score is 4.3 out of 10.