{"id":"CVE-2026-47888","state":"PUBLISHED","title":"Spring Framework Memory Leak via SETUP Frame in RSocketMessageHandler","description":"A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\nSpring Framework 6.0.0 - 6.0.30\nSpring Framework 5.3.0 - 5.3.49\nSpring Framework 5.2.0.RELEASE - 5.2.25.RELEASE","publishedAt":"2026-08-27T05:21:36.474Z","updatedAt":"2026-08-27T14:58:08.080Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"vmware","products":["Spring Spring Framework"],"affected":[{"vendor":"Spring","product":"Spring Framework","defaultStatus":"unaffected","versions":[{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.8","versionType":"custom"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.19","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.28","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.30","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThanOrEqual":"5.3.49","versionType":"custom"},{"version":"5.2.0.RELEASE","status":"affected","lessThanOrEqual":"5.2.25.RELEASE","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-47888"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47888.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47888","state":"PUBLISHED","datePublished":"2026-08-27T05:21:36.474Z","dateUpdated":"2026-08-27T14:58:08.080Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-05-20T10:01:00.477Z"},"containers":{"cna":{"title":"Spring Framework Memory Leak via SETUP Frame in RSocketMessageHandler","descriptions":[{"lang":"en","value":"A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\nSpring Framework 6.0.0 - 6.0.30\nSpring Framework 5.3.0 - 5.3.49\nSpring Framework 5.2.0.RELEASE - 5.2.25.RELEASE"}],"affected":[{"vendor":"Spring","product":"Spring Framework","defaultStatus":"unaffected","versions":[{"version":"7.0.0","status":"affected","lessThanOrEqual":"7.0.8","versionType":"custom"},{"version":"6.2.0","status":"affected","lessThanOrEqual":"6.2.19","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.28","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThanOrEqual":"6.0.30","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThanOrEqual":"5.3.49","versionType":"custom"},{"version":"5.2.0.RELEASE","status":"affected","lessThanOrEqual":"5.2.25.RELEASE","versionType":"custom"}]}],"references":[{"url":"https://spring.io/security/cve-2026-47888"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-27T05:21:36.474Z"},"impacts":[{"descriptions":[{"lang":"en","value":"A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T14:57:42.975900Z","id":"CVE-2026-47888","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","type":"CWE","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T14:58:08.080Z"}}]}}}