CVE-2026-73245 PUBLISHED

Kestra: Unauthenticated management/actuator endpoints exposed on port 8081 (/env, /loggers) bypass API basic-auth

Assigner: GitHub_M
Reserved: 11.08.2026 Published: 11.08.2026 Updated: 11.08.2026

Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0-rc6, Kestra's cli/src/main/resources/application.yml serves Micronaut management endpoints on port 8081 without authentication even when Basic Auth protects /api/v1/** on port 8080, allowing unauthenticated GET /env requests to disclose resolved configuration and POST /loggers/{name} requests to change runtime log levels. This issue is fixed in 2.0.0-rc6.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 6.5

Product Status

Vendor kestra-io
Product kestra
Versions
  • Version < 2.0.0-rc6 is affected

References

Problem Types

  • CWE-306: Missing Authentication for Critical Function CWE