{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59298","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-07-04T18:13:34.323Z","datePublished":"2026-08-27T17:57:55.073Z","dateUpdated":"2026-09-01T14:59:51.550Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-08-27T17:57:55.073Z"},"title":"Potential for improper filtering of HTTP headers in Spring Cloud Function","problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-20 Improper Input Validation","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"Potential for improper filtering of HTTP headers in Spring Cloud Function."}]}],"affected":[{"vendor":"Spring","product":"Spring Cloud Function","versions":[{"status":"affected","version":"5.0.0","lessThanOrEqual":"5.0.3","versionType":"custom"},{"status":"affected","version":"4.3.0","lessThanOrEqual":"4.3.4","versionType":"custom"},{"status":"affected","version":"4.2.0","lessThanOrEqual":"4.2.7","versionType":"custom"},{"status":"affected","version":"0","lessThanOrEqual":"3.2.16","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Potential for improper filtering of HTTP headers in Spring Cloud Function.\nSpring Cloud Function 5.0.0 - 5.0.3\nSpring Cloud Function 4.3.0 - 4.3.4\nSpring Cloud Function 4.2.0 - 4.2.7\nSpring Cloud Function 3.2.16 and earlier","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Potential for improper filtering of HTTP headers in Spring Cloud Function.</p><p>Spring Cloud Function 5.0.0 - 5.0.3<br/>Spring Cloud Function 4.3.0 - 4.3.4<br/>Spring Cloud Function 4.2.0 - 4.2.7<br/>Spring Cloud Function 3.2.16 and earlier</p>"}]}],"references":[{"url":"https://spring.io/security/cve-2026-59298"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"source":{"discovery":"UNKNOWN"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-01T13:13:59.973640Z","id":"CVE-2026-59298","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2026-09-01T14:59:51.550Z"}}]}}