{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41851","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-04-22T06:22:08.200Z","datePublished":"2026-06-09T03:51:32.074Z","dateUpdated":"2026-06-27T21:03:56.341Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-06-27T21:03:56.341Z"},"title":"Spring Framework Denial of Service via Unbounded Cache in SpEL","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"An attacker who can supply user-controlled SpEL expressions to an application that caches parsed expressions can cause unbounded cache growth, resulting in memory exhaustion and denial of service."}]}],"affected":[{"vendor":"Spring","product":"Spring Framework","versions":[{"status":"affected","version":"7.0.0","lessThan":"7.0.7.1","versionType":"custom"},{"status":"affected","version":"6.2.0","lessThan":"6.2.18.1","versionType":"custom"},{"status":"affected","version":"6.1.0","lessThan":"6.1.28","versionType":"custom"},{"status":"affected","version":"5.3.0","lessThan":"5.3.49","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth.\n\nAffected versions:\nSpring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.","supportingMedia":[{"type":"text/html","base64":false,"value":"Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth.\n\nAffected versions:\nSpring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48."}]}],"references":[{"url":"https://spring.io/security/cve-2026-41851"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T13:34:51.694460Z","id":"CVE-2026-41851","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-09T13:34:58.008Z"}}]}}