CVE-2026-39922 GeoNode SSRF via Service Registration

Medium 5.3 Published Updated

Authenticated attackers can exploit insufficient URL validation in GeoNode's service registration to perform server-side request forgery and access internal network resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-39922?

CVE-2026-39922 is a medium-severity server-side request forgery vulnerability in GeoNode, published on 10 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

GeoNode versions 4.4.5 and 5.0.2 (and prior within their respective releases) contain a server-side request forgery vulnerability in the service registration endpoint that allows authenticated attackers to trigger outbound network requests to arbitrary URLs by submitting a crafted service URL during form validation. Attackers can probe internal network targets including loopback addresses, RFC1918 private IP ranges, link-local addresses, and cloud metadata services by exploiting insufficient URL validation in the WMS service handler without private IP filtering or allowlist enforcement.

Weakness: CWE-918

Which versions are affected by CVE-2026-39922?

5 open source packages ship an affected version, including geonode. It affects 1 product.

PackageAffectedFixed in
geonode PyPIFrom 4.0.04.4.5, 5.0.2
geonode PyPIFrom 4.0.04.4.5
geonode PyPIFrom 4.0.04.4.5
geonode PyPIFrom 5.0.05.0.2
geonode PyPIFrom 5.0.05.0.2

Products include Geosolutionsgroup Geonode.

How do I fix CVE-2026-39922?

Upgrade geonode to a fixed version for your release line: 4.4.5 or 5.0.2.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-39922 being exploited?

There is no known exploitation of CVE-2026-39922 in the wild and no public exploit code.

Sources

Also known as GHSA-hw9r-6m78-w6h3, PYSEC-2026-61.

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