Plunk is an open-source email platform built on top of AWS SES.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Mar 11, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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.

Affected

• cpe useplunk/plunkversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-32096

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-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 server to make an arbitrary outbound HTT

  nvd.nist.gov

References

• Patch · github.com
• Vendor Advisory · github.com