Medium, CVSS 5.8PyPIAmendedPublished
Kolibri has Unauthenticated Server-Side Request Forgery (SSRF) in RemoteFacilityUserViewset
CVE-2026-48053 · GHSA-4mj9-pf4r-cqrc
- Affected
- PyPI kolibri <= 0.19.3
- Fixed in
- 0.19.4· Vendor fix available
- Issue
- Several Kolibri API endpoints accept an unvalidated baseurl parameter and fetch attacker-controlled URLs from the Kolibri server, reflecting the response body back to the caller. The original report identified two endpoints on the RemoteFacilityUser viewsets; remediation review found two further reflection points on the same pattern. The GET endpoint was unauthenticated. Affected endpoints Reported: - GET /api/auth/remotefacilityuser → RemoteFacilityUserViewset (kolibri/core/auth/api.py:1570). No authentication required. - POST /api/auth/remotefacilityauthenticateduserinfo → RemoteFacilityUserAuthenticatedViewset (kolibri/core/auth/api.py:1594). Authentication is checked against the remote server rather than the local Kolibri. Found during remediation: - POST /api/public/setupwizard/loddata → setup wizard's remote-signup proxy (kolibri/plugins/setupwizard/api.py). Reachable on unprovisioned devices. - GET /api/public/networklocation/<id/facilities/ →…
Recommended action: Upgrade to 0.19.4 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.