Auth bypass in Uvdesk Community-Skeleton
CVE-2026-92805
UVdesk Community Skeleton through 1.1.8 fails to authenticate or validate installation state on wizard endpoints in ConfigureHelpdesk controller actions. Unauthenticated attackers can repoint the database and create super administrator accounts by submitting crafted requests to wizard endpoints, gaining full control of the instance.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (50.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/uvdesk/community-skeleton/issues/926 (issue-tracking)
- github.com/uvdesk/community-skeleton (product)
- github.com/uvdesk/community-skeleton/blob/6f35040/src/Resources/config/routes.y… (technical-description)
- www.vulncheck.com/advisories/uvdesk-community-skeleton-through-1.1.8-missing-au… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92805?
- CVE-2026-92805 is a critical-severity vulnerability in Uvdesk Community-Skeleton, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-09-16.
- How severe is CVE-2026-92805?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-92805 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.