---
id: "CVE-2026-17302"
page: "https://infrastack.ai/live/CVE-2026-17302"
kind: "vulnerability"
aliases: ["CVE-2026-17302"]
title: "IBM API Connect: authenticated users can probe internal network services"
severity: "medium"
cvss: 5.0
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["api-gateway", "ibm-api-connect", "infrastructure", "self-hosted"]
not_affected_if: ["outside-affected-versions"]
published_at: "2026-11-07T05:18:38+00:00"
first_seen_at: "2026-11-07T05:46:02+00:00"
updated_at: "2026-11-07T05:54:21+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-17302", "first_seen_at": "2026-11-07T05:46:02+00:00"}]
exploit_sources: []
---

# IBM API Connect: authenticated users can probe internal network services

Link for people: https://infrastack.ai/live/CVE-2026-17302 (this .md is for agents)

IBM API Connect 12.1.0.0 through 12.1.1.2 does not properly validate a user-supplied URL. A logged-in remote attacker can use this to probe internal network services from the server.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed IBM API Connect version against the affected range `12.1.0.0` through `12.1.1.2`

## Timeline

- 2026-11-07T05:46:02+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-17302

## From the sources

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to probe internal network services due to improper validation of a user-supplied URL.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_