VULNERABILITY INTELLIGENCE

CVE-2026-24308

CVSS score7.5 HIGH
EPSS probability1.20%
CISA KEVNot currently listed
Published2026-03-07
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Improper handling of configuration values in ZKConfig in Apache ZooKeeper 3.8.5 and 3.9.4 on all platforms allows an attacker to expose sensitive information stored in client configuration in the client's logfile. Configuration values are exposed at INFO level logging rendering potential production systems affected by the issue. Users are recommended to upgrade to version 3.8.6 or 3.9.5 which fixes this issue.

Weakness classification

  • security@apache.org: CWE-532
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-117

Primary references