MajorCritical vulnerability

CVE-2026-109119 (CVSS 8.8)

NVD · officialPublished Oct 16, 2026Risk 37/100

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.

Technical details

CVSS

8.8

AV:NetworkAC:LowPR:LowUI:NoneC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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