VULNERABILITY INTELLIGENCE

CVE-2018-8012

CVSS score7.5 HIGH
EPSS probability8.47%
CISA KEVNot currently listed
Published2018-05-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.

Weakness classification

  • CWE-862: Missing Authorization

Primary references