Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/openzipkin/zipkin
- https://github.com/openzipkin/zipkin/blob/878ce2a1fad54ca941d17fdcf2e1d924b148eb
- https://github.com/openzipkin/zipkin/issues/3835
- https://www.vulncheck.com/advisories/zipkin-unauthenticated-spring-boot-actuator
FAQ
What is CVE-2026-82265?
CVE-2026-82265 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 envir...
How severe is CVE-2026-82265?
CVE-2026-82265 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82265?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.