CVE-2026-63769

medium

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.

References

https://github.com/huginn/huginn/security/advisories/GHSA-f7cq-gj98-cfjp

https://github.com/huginn/huginn/issues/3679

https://www.vulncheck.com/advisories/huginn-ssrf-via-scenarioimport-fetch-url-method

https://github.com/huginn/huginn/releases/tag/v2026.09.09

https://github.com/huginn/huginn/pull/3684

Details

Source: Mitre, NVD

Published: 2026-07-20

Updated: 2026-09-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.7

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

Severity: High

CVSS v4

Base Score: 6.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00231