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CVE-2026-24308

Apache ZooKeeper: Sensitive information disclosure in client configuration handling

Published: Mar 7, 2026Updated: Mar 10, 2026 Sources: CVE List NVD GHSACWE-532
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.1%
Top 38.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-532

Affected Products

zookeeperapache
Mixed
Web & CMS Plugins / cms-core
org.apache.zookeeper:zookeeperMavenOSS Libraries
Apache ZooKeeperApache Software Foundation
Mixed
Web & CMS Plugins / cms-core
apacheoss-projectUSWeb & CMS Pluginsaka apache http server, apache httpd
mavenpackage-ecosystemOSS Libraries
apache software foundationoss-projectUSWeb & CMS Pluginsaka apache foundation

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Credential Access
View detailed technique mapping

References

https://lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdr
lists.apache.org
http://www.openwall.com/lists/oss-security/2026/03/07/5
openwall.com
https://nvd.nist.gov/vuln/detail/CVE-2026-24308
nvd.nist.gov
and 3 more references View all →

Timeline

Published
Mar 7, 2026
Last Updated
Mar 10, 2026

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