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

Quick assessment

Affected
nautobot nautobot
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nautobot是Nautobot个人开发者的一个网络自动化平台。 Nautobot 2.4.33之前版本和3.1.2之前版本存在代码问题漏洞，该漏洞源于Webhook数据模型和相关功能集可被具有足够权限的用户配置为向不应允许的主机和IP地址发送请求，导致类似服务端请求伪造的行为。

CVSS 8.5 · High EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 2

VendorProduct Version RangeStatus
nautobot nautobot >= 3.0.0a2, < 3.1.2 affected
< 2.4.33 affected
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I. Basic Information for CVE-2026-44797

Vulnerability Information
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Vulnerability Title
Nautobot: Webhook definitions could be used for server-side request forgery (SSRF)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Nautobot 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nautobot是Nautobot个人开发者的一个网络自动化平台。 Nautobot 2.4.33之前版本和3.1.2之前版本存在代码问题漏洞，该漏洞源于Webhook数据模型和相关功能集可被具有足够权限的用户配置为向不应允许的主机和IP地址发送请求，导致类似服务端请求伪造的行为。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
nautobot nautobot >= 3.0.0a2, < 3.1.2 -

II. Public POCs for CVE-2026-44797

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8855 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-44797

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Patches & Fixes for CVE-2026-44797 (1)

Vendor Advisories for CVE-2026-44797 (1)

Vendor Pages for CVE-2026-44797 (1)

Same Patch Batch · nautobot · 2026-05-28 · 4 CVEs total

CVE-2026-44798 7.1 HIGH Nautobot: GitRepository.current_head field should not be writable through REST API
CVE-2026-44796 6.5 MEDIUM Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular
CVE-2026-44794 5.4 MEDIUM Nautobot: REST API permits creation of GenericForeignKey references to objects that the us

IV. Related Vulnerabilities

Same product: nautobot
Same vendor: nautobot
Same weakness: CWE-918

V. Comments for CVE-2026-44797

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