{"id":"CVE-2026-32096","state":"PUBLISHED","title":"Plunk has SSRF via unvalidated AWS SNS SubscriptionConfirmation in POST /webhooks/sns","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.","publishedAt":"2026-03-11T19:53:39.734Z","updatedAt":"2026-03-12T20:00:12.401Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["useplunk plunk"],"affected":[{"vendor":"useplunk","product":"plunk","versions":[{"version":"< 0.7.0","status":"affected"}]}],"references":["https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44","https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32096.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32096","state":"PUBLISHED","datePublished":"2026-03-11T19:53:39.734Z","dateUpdated":"2026-03-12T20:00:12.401Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-10T22:02:38.853Z"},"containers":{"cna":{"title":"Plunk has SSRF via unvalidated AWS SNS SubscriptionConfirmation in POST /webhooks/sns","descriptions":[{"lang":"en","value":"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":[{"vendor":"useplunk","product":"plunk","versions":[{"version":"< 0.7.0","status":"affected"}]}],"references":[{"url":"https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44","name":"https://github.com/useplunk/plunk/security/advisories/GHSA-xpqg-p8mp-7g44","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652","name":"https://github.com/useplunk/plunk/commit/b8f1ad9ab53c78f8ef063fdc125f397c8bfc7652","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-11T19:53:39.734Z"},"source":{"advisory":"GHSA-xpqg-p8mp-7g44","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-12T20:00:03.818784Z","id":"CVE-2026-32096","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-12T20:00:12.401Z"}}]}}}