GeoNode SSRF Bypass to return internal host data
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.
Summary
GeoNode is an open source platform that facilitates the creation, sharing, and collaborative use of geospatial data. A SSRF vulnerability exists starting in version 3.2.0, bypassing existing controls on the software. This can allow a user to request internal services for a full read SSRF, returning any data from the internal network. The application is using a whitelist, but the whitelist can be bypassed. The bypass will trick the application that the first host is a whitelisted address, but the browser will use `@` or `%40` as a credential to the host geoserver on port 8080, this will return the data to that host on the response. Version 4.1.3.post1 is the first available version that contains a patch.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GeoNode | geonode | 3.2.0 – 4.1.2 | — | No fix listed | CNA |
| — | GeoNode (PyPI) | 3.2.0 to before 4.1.3.post1 | 4.1.3.post1 | Patch available | GHSA-pxg5-h34r-7q8p |
- geonode VendorGeoNode Affected 3.2.0 – 4.1.2 Fixed in — No fix listed CNA
- GeoNode (PyPI) Vendor— Affected 3.2.0 to before 4.1.3.post1 Fixed in 4.1.3.post1 Patch available GHSA-pxg5-h34r-7q8p
Remediation
- Fix · GHSA-pxg5-h34r-7q8p GeoNode (PyPI) Fixed in 4.1.3.post1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-42439
- 2026-10-03 Alias added: GHSA-pxg5-h34r-7q8p
References
More Geonode vulnerabilities
- TI-2023-11277 XML External Entity (XXE) injection in GeoServer style upload functionality CVSS 3.1MEDIUM 6.5
- TI-2023-20907 Geonode Server Side Request Forgery vulnerability CVSS 3.1HIGH 7.5
- TI-2023-12986 Geoserver for GeoNode sensitive information leak CVSS 3.1HIGH 7.5
- TI-2024-17952 GeoNode stored XSS to full account takeover CVSS 3.1MEDIUM 6.1
- TI-2026-28791 GeoNode SSRF via Service Registration CVSS 4.0MEDIUM 5.3
- TI-2026-28790 GeoNode < 4.4.5, 5.0.2 SSRF via Document Upload CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-42439 · CVE Program
- CVE-2023-42439 · NVD
- FIRST EPSS
- GHSA-pxg5-h34r-7q8p · GitHub Advisory Database · CC BY 4.0
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