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CVE-2026-105949EUVD-2026-104965GHSA-GGQH-85G7-W56Q

Cruise-control: streams for apache kafka cruise control: authentication bypass via extra path segment allows unauthenticated access to all admin endpoints

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.1.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Cruise Control's Jetty ConstraintSecurityHandler registers security constraints on exact path specs without a catch-all wildcard constraint and without calling setDenyUncoveredHttpMethods(true). The servlet routes requests using Path.of(pathInfo).getFileName(), which strips all leading segments and trailing slashes. Requests like POST /kafkacruisecontrol/x/rebalance bypass authentication entirely but still dispatch to admin endpoints. All 15 admin endpoints become reachable without authentication. In AMQ Streams, the Strimzi operator's NetworkPolicy restricts Cruise Control port 9090 to operator pods only, reducing effective severity to Important.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  4. Record last updated

Affected versions

  • Cruise Control for Apache Kafka

    From 2.0.82 · fixed in 3.1.0

  • cruise-control

    Version range not reported

  • cruise-control

    Version range not reported

References 3

access.redhat.com

bugzilla.redhat.com

GitHub · cruise-control-for-kafka/cruise-control