CVE-2026-24308
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.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://nvd.nist.gov/vuln/detail/CVE-2026-24308, https://github.com/apache/zookeeper, https://github.com/apache/zookeeper/releases/tag/release-3.8.6, https://github.com/apache/zookeeper/releases/tag/release-3.9.5, https://lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdr, http://www.openwall.com/lists/oss-security/2026/03/07/5
