SSRF in Geonode

CVE-2026-39921

GeoNode versions 4.0 before 4.4.5 and 5.0 before 5.0.2 contain a server-side request forgery vulnerability that allows authenticated users with document upload permissions to trigger arbitrary outbound HTTP requests by providing a malicious URL via the doc_url parameter during document upload. Attackers can supply URLs pointing to internal network targets, loopback addresses, RFC1918 addresses, or cloud metadata services to cause the server to make requests to internal resources without SSRF mitigations such as private IP filtering or redirect validation.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.002 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-39921?
CVE-2026-39921 is a medium-severity vulnerability in Geonode, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-04-10.
How severe is CVE-2026-39921?
Medium severity. CVSS v3 base score is 6.3 out of 10.