{"id":"CVE-2026-47861","state":"PUBLISHED","title":"UDP adapter sends ack to attacker-supplied host:port parsed from packet body, even when acknowledge=false","description":"An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier","publishedAt":"2026-08-26T23:49:25.980Z","updatedAt":"2026-08-27T13:14:00.079Z","severity":{"score":6.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"vmware"},"assigner":"vmware","products":["Spring Spring Integration"],"affected":[{"vendor":"Spring","product":"Spring Integration","defaultStatus":"unaffected","versions":[{"version":"7.1.0","status":"affected","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.5","versionType":"custom"},{"version":"6.5.0","status":"affected","lessThanOrEqual":"6.5.10","versionType":"custom"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.12","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"5.5.21","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-47861"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47861.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47861","state":"PUBLISHED","datePublished":"2026-08-26T23:49:25.980Z","dateUpdated":"2026-08-27T13:14:00.079Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-05-20T10:00:55.156Z"},"containers":{"cna":{"title":"UDP adapter sends ack to attacker-supplied host:port parsed from packet body, even when acknowledge=false","descriptions":[{"lang":"en","value":"An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12\nSpring Integration 5.5.21 and earlier"}],"affected":[{"vendor":"Spring","product":"Spring Integration","defaultStatus":"unaffected","versions":[{"version":"7.1.0","status":"affected","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.5","versionType":"custom"},{"version":"6.5.0","status":"affected","lessThanOrEqual":"6.5.10","versionType":"custom"},{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.12","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"5.5.21","versionType":"custom"}]}],"references":[{"url":"https://spring.io/security/cve-2026-47861"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","baseScore":6.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-26T23:49:25.980Z"},"impacts":[{"descriptions":[{"lang":"en","value":"An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T13:13:04.986478Z","id":"CVE-2026-47861","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","type":"CWE","lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T13:14:00.079Z"}}]}}}