{"uuid": "a1d9a474-83ad-4c33-844f-0f856fa5ff1a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-42193", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116543444093952130", "content": "\ud83d\udea8 CVE-2026-42193 (CVSS 9.1, CRITICAL): useplunk plunk < 0.9.0 fails to verify SNS signatures at /webhooks/sns, allowing spoofed webhook attacks. Patched in 0.9.0 \u2014 verify your version & check vendor advisory. https://radar.offseq.com/threat/cve-2026-42193-cwe-347-improper-verification-of-cr-fc4beea9 #OffSeq #Vuln #EmailSecurity #CVE202642193", "creation_timestamp": "2026-05-09T07:30:30.998419Z"}