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CVE-2026-24308

Apache ZooKeeper: Sensitive information disclosure in client configuration handling PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache ZooKeeperaffected 3.9.0 through 3.9.4; affected 3.8.0 through 3.8.5

CWE

CWE-532

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in Apache ZooKeeper. Improper handling of configuration values in ZKConfig allows an attacker to expose sensitive information. This occurs when sensitive client configuration values are logged at an INFO level in the client's logfile. This vulnerability can lead to information disclosure, potentially revealing critical system details to unauthorized parties.