{"id":"CVE-2026-32096","summary":"Plunk has SSRF via unvalidated AWS SNS SubscriptionConfirmation in POST /webhooks/sns","details":"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.","aliases":["GHSA-xpqg-p8mp-7g44"],"modified":"2026-04-10T05:42:54.741478Z","published":"2026-03-11T19:53:39.734Z","database_specific":{"cwe_ids":["CWE-918"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32096.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32096.json"},{"type":"ADVISORY","url":"https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32096"},{"type":"FIX","url":"https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/useplunk/plunk","events":[{"introduced":"0"},{"fixed":"d75aed81e10c4bf586ef497a35d339c3aab0a4e7"}]}],"versions":["v0.1.0","v0.1.1","v0.2.0","v0.4.0","v0.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32096.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N"}]}