{"id":"CVE-2026-59298","state":"PUBLISHED","title":"Potential for improper filtering of HTTP headers in Spring Cloud Function","description":"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","publishedAt":"2026-08-27T17:57:55.073Z","updatedAt":"2026-09-01T14:59:51.550Z","severity":{"score":3.1,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","source":"vmware"},"assigner":"vmware","products":["Spring Spring Cloud Function"],"affected":[{"vendor":"Spring","product":"Spring Cloud Function","defaultStatus":"unaffected","versions":[{"version":"5.0.0","status":"affected","lessThanOrEqual":"5.0.3","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.4","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThanOrEqual":"4.2.7","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"3.2.16","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-59298"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59298.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59298","state":"PUBLISHED","datePublished":"2026-08-27T17:57:55.073Z","dateUpdated":"2026-09-01T14:59:51.550Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-07-04T18:13:34.323Z"},"containers":{"cna":{"title":"Potential for improper filtering of HTTP headers in Spring Cloud Function","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"}],"affected":[{"vendor":"Spring","product":"Spring Cloud Function","defaultStatus":"unaffected","versions":[{"version":"5.0.0","status":"affected","lessThanOrEqual":"5.0.3","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThanOrEqual":"4.3.4","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThanOrEqual":"4.2.7","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"3.2.16","versionType":"custom"}]}],"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"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-20 Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-08-27T17:57:55.073Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Potential for improper filtering of HTTP headers in Spring Cloud Function."}]}],"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-01T14:59:51.550Z"}}]}}}