Auth bypass in Yeti-Platform Yeti
CVE-2026-92783
Yeti through 2.11.0 fails to validate caller permissions in the DELETE /api/v2/rbac/{id} endpoint, allowing users with read access to delete access control relationships. Attackers can revoke the owner's grant and permanently lock legitimate owners out of objects.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92783?
- CVE-2026-92783 is a high-severity vulnerability in Yeti-Platform Yeti, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-09-16.
- How severe is CVE-2026-92783?
- High severity. CVSS v3 base score is 8.1 out of 10.