Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Nautobot versions before 2.4.33, and from 3.0.0a2 before 3.1.2, allow webhook definitions to send requests to hosts and IP addresses that should not be reachable, similar to server-side request forgery. An attacker needs an account with permission to add or change Webhook records, and can use it to make the Nautobot server send requests to internal or otherwise restricted targets. Upgrade to 2.4.33 or 3.1.2. Review which users hold add or change permissions on Webhook records and audit existing Webhook records.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0024, the 14th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:04 UTC First seen by agentprime
- 31 Oct 2026, 15:04 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-c35q-vxrp-ph26
- OSV: GHSA-c35q-vxrp-ph26
- github.com/nautobot/nautobot/security/advisories/GHSA-c35q-vxrp-ph26
- nvd.nist.gov/vuln/detail/CVE-2026-44797
- github.com/nautobot/nautobot/commit/16aa4aa9796ab7a31c4d615ec945e1f16d8c77c4
- github.com/nautobot/nautobot/commit/7324c8f0d8c7245fbc691e15d729adc2d2707d08
- github.com/nautobot/nautobot
- github.com/nautobot/nautobot/releases/tag/v2.4.33
- github.com/nautobot/nautobot/releases/tag/v3.1.2