{"id":"CVE-2023-34055","aliases":["CLSA-2025-1752019358","CLSA-2026-1769472532","CLSA-2026-1776040413","CLSA-2026-1778805965","CLSA-2026-1779929353","CLSA-2026-1783904634","CLSA-2026-1783991067","CLSA-2026-1793275461","CLSA-2026-1793283094","CLSA-2026-1793299405","CLSA-2026-1794182039","CLSA-2026-1794255922","CLSA-2026-1794275759","EUVD-2023-2990","GHSA-jjfh-589g-3hjx"],"status":"published","title":"Spring Boot server Web Observations DoS Vulnerability","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01219,"percentile":0.68897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-11-28T08:27:25Z","modified":"2026-11-10T07:15:02Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.boot:spring-boot-actuator","fixed_in":["2.7.18","3.0.13","3.1.6"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","fixed_in":["2.6.15-tuxcare.5","2.3.6.RELEASE-tuxcare.2"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.13"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.6"}]}]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator-autoconfigure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-autoconfigure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-starter-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-starter-webflux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.6"},{"fixed":"2.4.6.tuxcare.2"}]}],"versions":["2.4.6"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.15"},{"fixed":"2.6.15-tuxcare.5"}]}],"versions":["2.6.15","2.6.15-tuxcare.2","2.6.15-tuxcare.3","2.6.15-tuxcare.4","2.6.15.tuxcare.1"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.6.RELEASE"},{"fixed":"2.3.6.RELEASE-tuxcare.2"}]}],"versions":["2.3.6.RELEASE","2.3.6.RELEASE-tuxcare.1"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.16"},{"fixed":"2.7.16-tuxcare.1"}]}],"versions":["2.7.16"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.16"},{"fixed":"2.7.16-tuxcare.1"}]}],"versions":["2.7.16"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator-autoconfigure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.16"},{"fixed":"2.7.16-tuxcare.1"}]}],"versions":["2.7.16"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-starter-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.16"},{"fixed":"2.7.16-tuxcare.1"}]}],"versions":["2.7.16"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.5"},{"fixed":"2.4.5-tuxcare.1"}]}],"versions":["2.4.5"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.5"},{"fixed":"2.4.5-tuxcare.1"}]}],"versions":["2.4.5"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-actuator-autoconfigure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.4.5"},{"fixed":"2.4.5-tuxcare.1"}]}],"versions":["2.4.5"],"bundled":4},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.boot:spring-boot-autoconfigure","ranges":[{"type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boot"},{"vendor":"vmware","product":"spring_boot"}],"references":[{"url":"https://spring.io/security/cve-2023-34055","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20231221-0010/","tags":["x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34055","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-boot/commit/5490e73922b37a7f0bdde43eb318cb1038b45d60","tags":["web"]},{"url":"https://security.netapp.com/advisory/ntap-20231221-0010","tags":["web"]},{"url":"https://security.snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKBOOT-6226862","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jjfh-589g-3hjx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34055.json","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-boot","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-34055","title":"Spring Boot server Web Observations DoS Vulnerability","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath","status":"published","published":"2023-11-28T08:27:25.132Z","modified":"2025-02-13T16:55:15.158Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-2990","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath","status":"published","published":"2023-11-28T08:27:25Z","modified":"2025-02-13T16:55:15Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:03:50.427692Z"}],"ghsa":[{"id":"GHSA-jjfh-589g-3hjx","title":"Spring Boot Actuator denial of service vulnerability","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  `org.springframework.boot:spring-boot-actuator` is on the classpath","status":"published","published":"2023-11-28T09:30:27Z","modified":"2024-07-09T15:05:49Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T14:37:56.530214Z"}],"nvd":[{"id":"CVE-2023-34055","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath","status":"published","published":"2023-11-28T09:15:07.303Z","modified":"2026-06-17T06:02:50.117Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"CVE-2023-34055","title":"Spring Boot server Web Observations DoS Vulnerability","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath","status":"published","published":"2023-11-28T08:27:25.132Z","modified":"2026-10-28T02:30:33.098144903Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"GHSA-jjfh-589g-3hjx","title":"Spring Boot Actuator denial of service vulnerability","description":"In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  `org.springframework.boot:spring-boot-actuator` is on the classpath","status":"published","published":"2023-11-28T09:30:27Z","modified":"2025-02-13T19:36:53.095977Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:46:50.687609Z"},{"id":"CLSA-2025-1752019358","title":"TuxCare security update for org.springframework.boot (5 CVEs)","description":"TuxCare rebuilt 6 org.springframework.boot packages to address 5 CVEs. Fixed in 2.4.6.tuxcare.2.","status":"published","published":"2026-08-04T14:52:04Z","modified":"2026-11-02T19:45:08.58239774Z","updated_at":"2026-11-02T20:30:40.499236Z"},{"id":"CLSA-2026-1769472532","title":"TuxCare security update for org.springframework.boot:spring-boot-actuator (1 CVE)","description":"TuxCare rebuilt org.springframework.boot:spring-boot-actuator to address 1 CVE. Fixed in 2.6.15-tuxcare.5.","status":"published","published":"2026-08-04T14:52:07Z","modified":"2026-11-02T19:45:15.472313616Z","updated_at":"2026-11-02T20:30:40.499236Z"},{"id":"CLSA-2026-1776040413","title":"TuxCare security update for org.springframework.boot:spring-boot-actuator (1 CVE)","description":"TuxCare rebuilt org.springframework.boot:spring-boot-actuator to address 1 CVE. Fixed in 2.3.6.RELEASE-tuxcare.2.","status":"published","published":"2026-08-04T14:52:24Z","modified":"2026-11-02T19:45:23.921142996Z","updated_at":"2026-11-02T20:30:40.499236Z"},{"id":"CLSA-2026-1778805965","title":"TuxCare security update for org.springframework.boot (3 CVEs)","description":"TuxCare rebuilt 4 org.springframework.boot packages to address 3 CVEs. Fixed in 2.7.16-tuxcare.1.","status":"published","published":"2026-08-04T14:52:31Z","modified":"2026-11-02T19:45:29.306040589Z","updated_at":"2026-11-02T20:30:40.499236Z"},{"id":"CLSA-2026-1779929353","title":"TuxCare security update for org.springframework.boot (4 CVEs)","description":"TuxCare rebuilt 4 org.springframework.boot packages to address 4 CVEs. Fixed in 2.4.5-tuxcare.1.","status":"published","published":"2026-08-04T14:52:34Z","modified":"2026-11-02T19:45:29.488780041Z","updated_at":"2026-11-02T20:30:18.404297Z"},{"id":"CLSA-2026-1783904634","title":"TuxCare security update for org.springframework.boot (6 CVEs)","description":"TuxCare rebuilt 6 org.springframework.boot packages to address 6 CVEs. Fixed in 2.5.15-tuxcare.1.","status":"published","published":"2026-08-04T14:52:43Z","modified":"2026-11-02T19:45:40.131558266Z","updated_at":"2026-11-02T20:30:13.950198Z"},{"id":"CLSA-2026-1783991067","title":"TuxCare security update for org.springframework.boot (9 CVEs)","description":"TuxCare rebuilt 7 org.springframework.boot packages to address 9 CVEs. Fixed in 2.1.8.RELEASE-tuxcare.1.","status":"published","published":"2026-08-04T14:52:43Z","modified":"2026-11-02T19:45:38.77651252Z","updated_at":"2026-11-02T20:30:13.950198Z"},{"id":"CLSA-2026-1793275461","title":"TuxCare security update for org.springframework.boot (2 CVEs)","description":"TuxCare rebuilt 2 org.springframework.boot packages to address 2 CVEs. Fixed in 2.7.7-tuxcare.1.","status":"published","published":"2026-10-29T12:04:21Z","modified":"2026-11-02T19:46:32.650813033Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793283094","title":"TuxCare security update for org.springframework.boot (2 CVEs)","description":"TuxCare rebuilt 2 org.springframework.boot packages to address 2 CVEs. Fixed in 2.7.8-tuxcare.1.","status":"published","published":"2026-10-29T15:11:35Z","modified":"2026-11-02T19:46:32.747760291Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793299405","title":"TuxCare security update for org.springframework.boot (8 CVEs)","description":"TuxCare rebuilt 7 org.springframework.boot packages to address 8 CVEs. Fixed in 2.7.9-tuxcare.1.","status":"published","published":"2026-10-29T19:43:26Z","modified":"2026-11-02T19:46:33.0199076Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1794182039","title":"TuxCare security update for org.springframework.boot (4 CVEs)","description":"TuxCare rebuilt 3 org.springframework.boot packages to address 4 CVEs. Fixed in 2.5.7-tuxcare.1.","status":"published","published":"2026-11-09T00:54:00Z","modified":"2026-11-09T07:15:03.281712552Z","updated_at":"2026-11-09T07:20:29.20536Z"},{"id":"CLSA-2026-1794255922","title":"TuxCare security update for org.springframework.boot (8 CVEs)","description":"TuxCare rebuilt 6 org.springframework.boot packages to address 8 CVEs. Fixed in 2.7.15-tuxcare.2.","status":"published","published":"2026-11-09T21:25:23Z","modified":"2026-11-10T01:15:05.398885429Z","updated_at":"2026-11-10T01:43:20.132342Z"},{"id":"CLSA-2026-1794275759","title":"TuxCare security update for org.springframework.boot (7 CVEs)","description":"TuxCare rebuilt 5 org.springframework.boot packages to address 7 CVEs. Fixed in 2.1.18.RELEASE-tuxcare.1.","status":"published","published":"2026-11-10T02:56:00Z","modified":"2026-11-10T07:15:02.338357049Z","updated_at":"2026-11-10T07:24:16.839298Z"}]}}