{"id":"CVE-2026-59298","aliases":["CLSA-2026-1793206987","CLSA-2026-1793284194","CLSA-2026-1793784426","EUVD-2026-67184","GHSA-mwgg-hfwg-mqmx"],"status":"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","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00225,"percentile":0.1334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-08-27T17:57:55Z","modified":"2026-11-04T14:45:06Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-adapter-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-adapter-azure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-context","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-adapter-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-adapter-azure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-context","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-adapter-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.12"},{"fixed":"3.2.12-tuxcare.1"}]}],"versions":["3.2.12"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-context","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.12"},{"fixed":"3.2.12-tuxcare.1"}]}],"versions":["3.2.12"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-function-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.12"},{"fixed":"3.2.12-tuxcare.1"}]}],"versions":["3.2.12"],"bundled":4}],"products":[{"vendor":"spring","product":"spring cloud function"},{"vendor":"vmware","product":"spring_cloud_function"}],"references":[{"url":"https://spring.io/security/cve-2026-59298","tags":["Patch","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59298","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mwgg-hfwg-mqmx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59298.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-59298","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","status":"published","published":"2026-08-27T17:57:55.073Z","modified":"2026-09-01T14:59:51.55Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-67184","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","status":"published","published":"2026-08-27T17:57:55Z","modified":"2026-09-01T14:59:51Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T18:01:17.79788Z"}],"ghsa":[{"id":"GHSA-mwgg-hfwg-mqmx","title":"Potential for improper filtering of HTTP headers in Spring Cloud Function.\nSpring 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","status":"published","published":"2026-08-27T21:31:43Z","modified":"2026-09-01T15:30:56Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:11:12.60039Z"}],"nvd":[{"id":"CVE-2026-59298","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","status":"published","published":"2026-08-27T20:17:56.06Z","modified":"2026-09-02T00:49:21.253Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:42.035353Z"}],"osv":[{"id":"CVE-2026-59298","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","status":"published","published":"2026-08-27T17:57:55.073Z","modified":"2026-10-28T02:31:14.145264244Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T15:45:12.496548Z"},{"id":"CLSA-2026-1793206987","title":"TuxCare security update for org.springframework.cloud (5 CVEs)","description":"TuxCare rebuilt 4 org.springframework.cloud packages to address 5 CVEs. Fixed in 4.3.4-tuxcare.1.","status":"published","published":"2026-10-28T17:03:07Z","modified":"2026-11-02T19:46:32.989611298Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793284194","title":"TuxCare security update for org.springframework.cloud (5 CVEs)","description":"TuxCare rebuilt 4 org.springframework.cloud packages to address 5 CVEs. Fixed in 4.2.4-tuxcare.1.","status":"published","published":"2026-10-29T15:29:55Z","modified":"2026-11-02T19:46:32.859927442Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793784426","title":"TuxCare security update for org.springframework.cloud (4 CVEs)","description":"TuxCare rebuilt 3 org.springframework.cloud packages to address 4 CVEs. Fixed in 3.2.12-tuxcare.1.","status":"published","published":"2026-11-04T10:27:06Z","modified":"2026-11-04T14:45:06.147516742Z","updated_at":"2026-11-04T15:03:54.132276Z"}]}}