What’s Vulnerable › Vulnerabilities

CVE-2026-44797: Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)

• Severity: high (CVSS 8.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-28 · updated 2026-10-14
• Weakness: CWE-918

Description

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.

Affected products

• nautobot: before 2.4.33; from 3.0.0 before 3.1.2 — fixed in 2.4.33, 3.1.2

How to fix

Upgrade to a fixed version: nautobot 2.4.33, 3.1.2. Check the vendor advisory for mitigations.

References

• https://github.com/nautobot/nautobot/commit/16aa4aa9796ab7a31c4d615ec945e1f16d8c77c4
• https://github.com/nautobot/nautobot/commit/7324c8f0d8c7245fbc691e15d729adc2d2707d08
• https://github.com/nautobot/nautobot/releases/tag/v2.4.33
• https://github.com/nautobot/nautobot/releases/tag/v3.1.2
• https://github.com/nautobot/nautobot/security/advisories/GHSA-c35q-vxrp-ph26

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