CVE-2026-109119

Missing Authorization in rdiffweb

Published Oct 16, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request.

Remediation

Vendor Solution

Update to v2.10.6 or higher

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ikus-soft
Ikus-soft rdiffweb
Vendors & Products Ikus-soft
Ikus-soft rdiffweb
Type Values Removed Values Added
Description Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request.
Title Missing Authorization in rdiffweb
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Oct 16, 2026, 1:31 PM
Reserved
Oct 12, 2026, 9:41 AM
Status
Deferred
Published
Oct 16, 2026, 11:17 AM
Modified
Oct 16, 2026, 8:04 PM