What is CVE-2026-32096?

CVE-2026-32096 is a critical-severity vulnerability in Useplunk Plunk, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-03-11.

How severe is CVE-2026-32096?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Is CVE-2026-32096 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Useplunk Plunk

CVE-2026-32096

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Useplunk Plunk — versions < 0.7.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

andrebhu/CVE-2026-32096

References

https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44 (x_refsource_CONFIRM)
https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-32096?: CVE-2026-32096 is a critical-severity vulnerability in Useplunk Plunk, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-03-11.
How severe is CVE-2026-32096?: Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2026-32096 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.