CVE-2026-63769 Details
Description
Huginn before 2026.09.09 contains a server-side request forgery vulnerability in the fetch_url method of ScenarioImport that allows authenticated users to make arbitrary HTTP requests by submitting crafted URLs. Attackers can probe internal network services, enumerate ports via error signatures, and access cloud metadata endpoints to retrieve sensitive credentials.
A server-side request forgery (SSRF) vulnerability has been identified in Huginn versions through 2022.08.18. The issue resides in the fetch_url method of the ScenarioImport class, where authenticated users can submit crafted URLs that the server will fetch. This vulnerability allows users to make arbitrary HTTP requests to internal network services, probe ports for open/closed status via error signatures, and access cloud metadata endpoints to retrieve sensitive credentials, particularly on AWS EC2 instances with IMDSv1 enabled.
A pull request has been proposed to address this vulnerability by adding validation and bounded fetching behavior to the Scenario URL import process.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 20, 2026CISA-ADP
Assessed Jul 21, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Huginn | <= 2022.08.18 (semver) |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 14, 2026 | CVE Modified | [email protected] |
| Jul 21, 2026 | CVE Modified | CISA-ADP |
| Jul 20, 2026 | New CVE Received | [email protected] |
Volerion