{"id":"CVE-2026-82265","summary":"Zipkin Unauthenticated Spring Boot Actuator Endpoints Exposure","details":"Zipkin through 3.6.1 exposes Spring Boot Actuator endpoints on the tracing API port without authentication, allowing unauthenticated attackers to access sensitive information. Attackers can read environment variables, bean configurations, and storage credentials via actuator endpoints, or modify log levels to suppress logging.","modified":"2026-08-30T03:48:23.731360764Z","published":"2026-08-28T16:18:50.031Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-306"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82265.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82265.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82265"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/zipkin-unauthenticated-spring-boot-actuator-endpoints-exposure"},{"type":"REPORT","url":"https://github.com/openzipkin/zipkin/issues/3835"},{"type":"PACKAGE","url":"https://github.com/openzipkin/zipkin"},{"type":"ARTICLE","url":"https://github.com/openzipkin/zipkin/blob/878ce2a1fad54ca941d17fdcf2e1d924b148eb1f/zipkin-server/src/main/resources/zipkin-server-shared.yml"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openzipkin/zipkin","events":[{"introduced":"0"},{"fixed":"b2b0c98acf20944766bb1365de04b3316da83078"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.6.1"},{"fixed":"3.6.1"}]}}],"versions":["3.6.0","3.5.1","3.5.0","3.4.4","3.4.3","3.4.2","3.4.1","3.4.0","3.3.1","3.3.0","3.2.1","3.2.0","3.1.1","docker-3.1.0","3.1.0","3.0.6","3.0.5","3.0.4","3.0.3","3.0.2","3.0.1","3.0.0","2.27.1","2.27.0","2.26.0","2.25.2","2.25.1","2.25.0","2.24.4","2.24.3","2.24.2","zipkin-0.7.0","2.24.1","2.24.0","2.23.19","2.23.18","2.23.17","zipkin-0.3.0","zipkin-server-0.2.0","2.23.16","2.23.15","2.23.14","2.23.9","2.23.8","2.23.7","2.23.5","2.23.4","2.23.3","2.23.2","2.23.1","2.23.0","2.22.2","2.22.1","2.22.0","2.21.7","2.21.6","2.21.5","2.21.4","2.21.3","2.21.2","2.21.1","2.21.0","2.20.2","2.20.1","2.20.0","2.19.3","2.19.2","2.19.1","2.19.0","2.18.3","2.18.2","2.18.1","2.18.0","2.17.2","2.17.1","2.17.0","2.16.2","2.16.1","2.16.0","2.15.0","2.14.2","2.14.1","v2.14.0","v2.13.0","2.12.9","2.12.8","2.12.7","2.12.6","2.12.5","2.12.4","2.12.3","2.12.2","2.12.1","2.12.0","2.11.12","2.11.11","2.11.10","2.11.9","2.11.8","2.11.7","2.11.6","2.11.5","2.11.4","2.11.3","2.11.2","2.11.1","2.11.0","2.10.4","2.10.3","2.10.2","2.10.1","2.10.0","2.9.4","2.9.3","2.9.2","2.9.1","2.9.0","2.8.4","2.8.3","2.8.2","2.8.1","2.8.0","2.7.3","2.7.2","2.7.1","2.7.0","2.6.1","2.6.0","2.5.3","2.5.2","2.5.1","2.5.0","2.4.9","2.4.8","2.4.7","2.4.6","2.4.5","2.4.4","2.4.3","2.4.2","2.4.1","2.4.0","2.3.1","2.3.0","2.2.3","2.2.2","2.2.1","2.2.0","2.1.0","2.0.1","2.0.0","1.31.3","1.31.2","1.31.1","1.31.0","1.30.3","1.30.2","1.30.1","1.30.0","1.29.4","1.29.3","1.29.2","1.29.1","1.29.0","1.28.1","1.28.0","1.27.0","1.26.2","1.26.1","1.26.0","1.25.0","1.24.0","1.23.3","1.23.2","1.23.1","1.23.0","1.22.1","1.22.0","1.21.0","1.20.1","1.20.0","1.19.4","1.19.3","1.19.2","1.19.1","1.19.0","1.18.0","1.17.1","1.17.0","1.16.2","1.16.1","1.16.0","1.15.0","1.14.4","1.14.3","1.14.2","1.14.1","1.14.0","1.13.1","1.13.0","1.12.1","1.12.0","1.11.1","1.11.0","1.10.0","1.9.0","1.8.4","1.8.3","1.8.2","1.8.1","1.8.0","1.7.0","1.6.0","1.5.1","1.5.0","1.4.4","1.4.3","1.4.2","1.4.1","1.4.0","1.3.0","1.2.1","1.2.0","1.1.5","1.1.4","1.1.3","1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82265.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}