CVE-2026-32096

CRITICAL

9.3

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.

CVE Details

CVSS v3.1 Score9.3

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/11/2026

Last Modified3/16/2026

Sourcenvd

Honeypot Sightings0

Affected Products

useplunk:plunk

Weaknesses (CWE)

CWE-918

References

https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652(security-advisories@github.com)

https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44(security-advisories@github.com)

IOC Correlations

No correlations recorded

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