Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)

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Summary

CVECVE-2026-44797
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-28 18:16:33 UTC
Updated2026-05-29 13:26:24 UTC
DescriptionNautobot 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.

Risk And Classification

Primary CVSS: v3.1 8.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

EPSS: 0.000330000 probability, percentile 0.102140000 (date 2026-06-01)

Problem Types: CWE-918 | CWE-918 CWE-918: Server-Side Request Forgery (SSRF)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.5HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
3.1CNADECLARED8.5HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Networktocode Nautobot All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Nautobot Nautobot affected >= 3.0.0a2, < 3.1.2 Not specified
CNA Nautobot Nautobot affected < 2.4.33 Not specified

References

ReferenceSourceLinkTags
github.com/nautobot/nautobot/security/advisories/GHSA-c35q-vxrp-ph26 [email protected] github.com Mitigation, Patch, Vendor Advisory
github.com/nautobot/nautobot/releases/tag/v2.4.33 [email protected] github.com Product, Release Notes
github.com/nautobot/nautobot/commit/16aa4aa9796ab7a31c4d615ec945e1f16d8c... [email protected] github.com Patch
github.com/nautobot/nautobot/releases/tag/v3.1.2 [email protected] github.com Product, Release Notes
github.com/nautobot/nautobot/commit/7324c8f0d8c7245fbc691e15d729adc2d270... [email protected] github.com Patch
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