CVE-2026-24308

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/7/2026

Last Modified3/10/2026

Sourcenvd

Honeypot Sightings0

Affected Products

apache:zookeeper

Weaknesses (CWE)

CWE-532

References

https://lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdr(security@apache.org)

http://www.openwall.com/lists/oss-security/2026/03/07/5(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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