Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)
Priority LOW 36CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot's Webhook data model and associated feature set could be configured by users with sufficient access to perform requests to various hosts and IP addresses that should not be permitted, allowing for various behaviors similar to server-side request forgery (SSRF). This vulnerability is fixed in 2.4.33 and 3.1.2.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00235 14th percentileScored 2026-11-07
Fix Fixed nautobot (nautobot): 3.1.2, 2.4.33nautobot (PyPI): 3.1.2, 2.4.33
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| nautobot | nautobot | 3.0.0a2 to before 3.1.2; before 2.4.33 | 3.1.2, 2.4.33 | Patch available | CNA |
| — | nautobot (PyPI) | 3.0.0a2 to before 3.1.2 | 3.1.2 | Patch available | GHSA-c35q-vxrp-ph26 |
| — | nautobot (PyPI) | before 2.4.33 | 2.4.33 | Patch available | GHSA-c35q-vxrp-ph26 |
- nautobot Vendornautobot Affected 3.0.0a2 to before 3.1.2; before 2.4.33 Fixed in 3.1.2, 2.4.33 Patch available CNA
- nautobot (PyPI) Vendor— Affected 3.0.0a2 to before 3.1.2 Fixed in 3.1.2 Patch available GHSA-c35q-vxrp-ph26
- nautobot (PyPI) Vendor— Affected before 2.4.33 Fixed in 2.4.33 Patch available GHSA-c35q-vxrp-ph26
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:* | before 2.4.33; 3.0.0 to before 3.1.2 | Vulnerable | Networktocode |
- cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:* Versions before 2.4.33; 3.0.0 to before 3.1.2 Vulnerable ·Networktocode
Remediation
- Fix · CNA nautobot (nautobot) Fixed in 3.1.2, 2.4.33
- Fix · GHSA-c35q-vxrp-ph26 nautobot (PyPI) Fixed in 3.1.2 Advisory →
- Fix · GHSA-c35q-vxrp-ph26 nautobot (PyPI) Fixed in 2.4.33 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44797
- 2026-10-03 Alias added: GHSA-c35q-vxrp-ph26
References
Patch 3
More nautobot vulnerabilities
- TI-2023-10938 Remote code execution in Jinja2 template rendering in Nautobot CVSS 3.1CRITICAL 9.8
- TI-2024-23004 Nautobot's BANNER_* configuration can be used to inject arbitrary HTML content into Nautobot pages CVSS 3.1HIGH 7.5
- TI-2024-21845 Reflected Cross-site Scripting potential in all object list views in Nautobot CVSS 3.1HIGH 7.5
- TI-2024-15445 Nautobot has XSS potential in rendered Markdown fields CVSS 3.1HIGH 7.1
- TI-2023-26544 nautobot has XSS potential in custom links, job buttons, and computed fields CVSS 3.1HIGH 7.1
- TI-2026-32682 Nautobot: GitRepository.current_head field should not be writable through REST API CVSS 3.1HIGH 7.1
Sources
- CVE-2026-44797 · CVE Program
- CVE-2026-44797 · NVD
- FIRST EPSS
- GHSA-c35q-vxrp-ph26 · GitHub Advisory Database · CC BY 4.0
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