---
id: "CVE-2026-124566"
page: "https://infrastack.ai/live/CVE-2026-124566"
kind: "vulnerability"
aliases: ["CVE-2026-124566"]
title: "fuint: Alipay callback handler flaw lets remote requests bypass payment workflow"
severity: "medium"
cvss: 5.3
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["alipay", "fuint", "java", "other", "payments"]
not_affected_if: ["default-config"]
published_at: "2026-11-09T05:18:28+00:00"
first_seen_at: "2026-11-09T05:25:21+00:00"
updated_at: "2026-11-09T05:26:55+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-124566", "first_seen_at": "2026-11-09T05:25:21+00:00"}]
exploit_sources: []
---

# fuint: Alipay callback handler flaw lets remote requests bypass payment workflow

Link for people: https://infrastack.ai/live/CVE-2026-124566 (this .md is for agents)

The fuint project's Alipay payment callback handler, in the aliPayCallback function of ClientPayController.java, has a flaw that lets a remote manipulation enforce a different behavioral workflow than intended. The description does not state what an attacker gets beyond that, and the vendor did not respond to disclosure.

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

## Timeline

- 2026-11-09T05:25:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-124566

## From the sources

A vulnerability was detected in fushengqian fuint up to 36cc31b08d77facc94e8959afa02224891b4fe5f. This vulnerability affects the function aliPayCallback of the file ClientPayController.java of the component Alipay Callback Handler. Performing a manipulation results in enforcement of behavioral workflow. The attack is possible to be carried out remotely. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The vendor was contacted early about this disclosure but did not respond in any way.

---

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