Plunk < 0.7.0 - Unauthenticated Server-Side Request Forgery via SNS Webhook
Title source: manualExploitation Summary
EIP tracks 1 public exploit for CVE-2026-32096. PoCs published by andrebhu.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2026-32096, demonstrating an SSRF vulnerability in the Plunk API endpoint `/webhooks/sns` due to lack of AWS SNS signature validation. The exploit includes a Docker Compose environment for local reproduction, a listener script to capture SSRF callbacks, and a bash script to trigger the vulnerability.
Description
Plunk is an open-source email platform built on top of AWS SES. Prior to 0.7.0, a Server-Side Request Forgery (SSRF) vulnerability existed in the SNS webhook handler. An unauthenticated attacker could send a crafted request that caused the server to make an arbitrary outbound HTTP GET request to any host accessible from the server. This vulnerability is fixed in 0.7.0.
Exploits (1)
This repository contains a functional exploit for CVE-2026-32096, demonstrating an SSRF vulnerability in the Plunk API endpoint `/webhooks/sns` due to lack of AWS SNS signature validation. The exploit includes a Docker Compose environment for local reproduction, a listener script to capture SSRF callbacks, and a bash script to trigger the vulnerability.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N