Auth bypass in Datacycle-Engine Datacycle-Core
CVE-2026-32806
dataCycle is a data management system for centrally storing, managing, searching, finding, and distributing data. In dataCycle-CORE, the module handling core processing and framework rules, before and including version 25.07.3, any authenticated user can request arbitrary partials or helper-backed render functions through /remote_render. The endpoint does not restrict which partial can be rendered and does not apply controller-specific authorization before rendering the selected view. This enables a low-privileged user to retrieve server-side rendered admin content that is otherwise hidden by navigation and route checks. On the test instance, a Standard user was able to retrieve the PostgreSQL admin dashboard stats even though /admin itself redirected away. This is patched in 26.06.08.
EPSS: 0.004 (32.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Datacycle-engine Datacycle-core — versions <= 25.07.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-32806?
- CVE-2026-32806 is a high-severity vulnerability in Datacycle-Engine Datacycle-Core, classified under Improper Authorization. CVSS score: 7.5/10. Published 2026-07-20.
- How severe is CVE-2026-32806?
- High severity. CVSS v3 base score is 7.5 out of 10.