{"id":"CVE-2026-59303","aliases":["CLSA-2026-1793208849","CLSA-2026-1793287710","EUVD-2026-67189","GHSA-6h2m-pr57-ggxv"],"status":"published","title":"Dynamic destination cache size is not properly bound in Spring Cloud Stream","description":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","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":"2026-11-11","score":0.00211,"percentile":0.11436,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2026-08-27T17:57:59Z","modified":"2026-11-02T19:46:33Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-stream","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.3"},{"fixed":"4.3.3-tuxcare.1"}]}],"versions":["4.3.3"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-stream","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.3"},{"fixed":"4.2.3-tuxcare.1"}]}],"versions":["4.2.3"],"bundled":4}],"products":[{"vendor":"spring","product":"spring cloud stream"},{"vendor":"vmware","product":"spring_cloud_stream"}],"references":[{"url":"https://spring.io/security/cve-2026-59303","tags":["Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59303"},{"url":"https://github.com/advisories/GHSA-6h2m-pr57-ggxv"}],"sources":{"cve":[{"id":"CVE-2026-59303","title":"Dynamic destination cache size is not properly bound in Spring Cloud Stream","description":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","status":"published","published":"2026-08-27T17:57:59.869Z","modified":"2026-08-28T22:47:44.786Z","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-770"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-67189","description":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","status":"published","published":"2026-08-27T17:57:59Z","modified":"2026-08-28T22:47:44Z","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":"2026-11-02T18:01:21.947009Z"}],"ghsa":[{"id":"GHSA-6h2m-pr57-ggxv","title":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream...","description":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","status":"published","published":"2026-08-27T21:31:45Z","modified":"2026-08-29T00:30:57Z","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-770"],"updated_at":"2026-11-02T15:11:08.705354Z"}],"nvd":[{"id":"CVE-2026-59303","description":"Dynamic destination cache size is not properly bound in Spring Cloud Stream.\nSpring Cloud Stream 5.0.0 - 5.0.2\nSpring Cloud Stream 4.3.0 - 4.3.3\nSpring Cloud Stream 4.2.0 - 4.2.6","status":"published","published":"2026-08-27T20:17:56.64Z","modified":"2026-09-04T19:31:25.987Z","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":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:12:42.035353Z"}],"osv":[{"id":"CLSA-2026-1793208849","title":"TuxCare security update for org.springframework.cloud:spring-cloud-stream (4 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-stream to address 4 CVEs. Fixed in 4.3.3-tuxcare.1.","status":"published","published":"2026-10-28T17:34:09Z","modified":"2026-11-02T19:46:32.948149433Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793287710","title":"TuxCare security update for org.springframework.cloud:spring-cloud-stream (4 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-stream to address 4 CVEs. Fixed in 4.2.3-tuxcare.1.","status":"published","published":"2026-10-29T16:28:31Z","modified":"2026-11-02T19:46:33.017346707Z","updated_at":"2026-11-02T20:28:42.34712Z"}]}}