High severity7.5NVD Advisory· Published Mar 7, 2026· Updated Jul 15, 2026
CVE-2026-24308
CVE-2026-24308
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.zookeeper:zookeeperMaven | >= 3.9.0, < 3.9.5 | 3.9.5 |
org.apache.zookeeper:zookeeperMaven | >= 3.8.0, < 3.8.6 | 3.8.6 |
Affected products
60- osv-coords58 versionspkg:apk/chainguard/akhqpkg:apk/chainguard/apache-activemq-artemispkg:apk/chainguard/apache-nifipkg:apk/chainguard/apache-pulsar-4.0pkg:apk/chainguard/apache-pulsar-4.1pkg:apk/chainguard/apache-pulsar-fips-4.0pkg:apk/chainguard/apache-pulsar-fips-4.1pkg:apk/chainguard/druidpkg:apk/chainguard/kafka-3.8pkg:apk/chainguard/kafka-3.9pkg:apk/chainguard/kserve-modelmeshpkg:apk/chainguard/pinotpkg:apk/chainguard/seata-serverpkg:apk/chainguard/solrpkg:apk/chainguard/spark-3.5-scala-2.12pkg:apk/chainguard/spark-3.5-scala-2.13pkg:apk/chainguard/spark-4.0-scala-2.13pkg:apk/chainguard/spark-4.1-scala-2.13pkg:apk/chainguard/spark-fips-3.5-scala-2.12pkg:apk/chainguard/spark-fips-3.5-scala-2.13pkg:apk/chainguard/spark-fips-4.1-scala-2.13pkg:apk/chainguard/spark-kubernetes-operatorpkg:apk/chainguard/spark-kubernetes-operator-fipspkg:apk/chainguard/strimzi-kafka-operator-kafka-thirdparty-libs-ccpkg:apk/chainguard/tezpkg:apk/chainguard/thingsboard-tb-mqtt-transportpkg:apk/chainguard/thingsboard-tb-nodepkg:apk/chainguard/trino-plugin-kafkapkg:apk/chainguard/trino-plugin-kafka-event-listenerpkg:apk/chainguard/trino-plugin-pinotpkg:apk/chainguard/trino-plugin-rangerpkg:apk/chainguard/wso2ispkg:apk/chainguard/zookeeper-3.9pkg:apk/chainguard/zookeeper-fips-3.9pkg:apk/wolfi/akhqpkg:apk/wolfi/apache-activemq-artemispkg:apk/wolfi/apache-nifipkg:apk/wolfi/apache-pulsar-4.1pkg:apk/wolfi/druidpkg:apk/wolfi/kafka-3.8pkg:apk/wolfi/kafka-3.9pkg:apk/wolfi/kserve-modelmeshpkg:apk/wolfi/solrpkg:apk/wolfi/spark-3.5-scala-2.12pkg:apk/wolfi/spark-3.5-scala-2.13pkg:apk/wolfi/spark-4.0-scala-2.13pkg:apk/wolfi/spark-4.1-scala-2.13pkg:apk/wolfi/strimzi-kafka-operator-kafka-thirdparty-libs-ccpkg:apk/wolfi/tezpkg:apk/wolfi/thingsboard-tb-mqtt-transportpkg:apk/wolfi/thingsboard-tb-nodepkg:apk/wolfi/trino-plugin-kafkapkg:apk/wolfi/trino-plugin-kafka-event-listenerpkg:apk/wolfi/trino-plugin-pinotpkg:apk/wolfi/trino-plugin-rangerpkg:apk/wolfi/zookeeper-3.9pkg:bitnami/zookeeperpkg:maven/org.apache.zookeeper/zookeeper
< 0.26.0-r11+ 57 more
- (no CPE)range: < 0.26.0-r11
- (no CPE)range: < 2.53.0-r2
- (no CPE)range: < 2.8.0-r4
- (no CPE)range: < 4.0.9-r6
- (no CPE)range: < 4.1.3-r7
- (no CPE)range: < 4.0.9-r6
- (no CPE)range: < 4.1.3-r7
- (no CPE)range: < 36.0.0-r5
- (no CPE)range: < 3.8.1-r53
- (no CPE)range: < 3.9.2-r4
- (no CPE)range: < 0.12.0-r26
- (no CPE)range: < 1.4.0-r3
- (no CPE)range: < 2.6.0-r4
- (no CPE)range: < 10.0.0-r1
- (no CPE)range: < 3.5.8-r6
- (no CPE)range: < 3.5.8-r6
- (no CPE)range: < 4.0.2-r7
- (no CPE)range: < 4.1.1-r7
- (no CPE)range: < 3.5.4-r25
- (no CPE)range: < 3.5.4-r25
- (no CPE)range: < 4.1.1-r3
- (no CPE)range: < 0.7.0-r4
- (no CPE)range: < 0.7.0-r2
- (no CPE)range: < 0.51.0-r1
- (no CPE)range: < 0.10.5-r8
- (no CPE)range: < 4.3.1-r1
- (no CPE)range: < 4.3.1-r1
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 7.3.0-r0
- (no CPE)range: < 3.9.5-r0
- (no CPE)range: < 3.9.5-r0
- (no CPE)range: < 0.26.0-r11
- (no CPE)range: < 2.53.0-r2
- (no CPE)range: < 2.8.0-r4
- (no CPE)range: < 4.1.3-r7
- (no CPE)range: < 36.0.0-r5
- (no CPE)range: < 3.8.1-r53
- (no CPE)range: < 3.9.2-r4
- (no CPE)range: < 0.12.0-r26
- (no CPE)range: < 10.0.0-r1
- (no CPE)range: < 3.5.8-r6
- (no CPE)range: < 3.5.8-r6
- (no CPE)range: < 4.0.2-r7
- (no CPE)range: < 4.1.1-r7
- (no CPE)range: < 0.51.0-r1
- (no CPE)range: < 0.10.5-r8
- (no CPE)range: < 4.3.1-r1
- (no CPE)range: < 4.3.1-r1
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 480-r0
- (no CPE)range: < 3.9.5-r0
- (no CPE)range: >= 3.8.0, < 3.8.6
- (no CPE)range: >= 3.9.0, < 3.9.5
Patches
Vulnerability mechanics
References
14- www.openwall.com/lists/oss-security/2026/03/07/5nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-crhr-qqj8-rpxcghsaADVISORY
- lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdrnvdMailing ListVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-24308ghsaADVISORY
- github.com/apache/zookeeper/releases/tag/release-3.8.6ghsaWEB
- github.com/apache/zookeeper/releases/tag/release-3.9.5ghsaWEB
- access.redhat.com/errata/RHSA-2026:10184nvd
- access.redhat.com/errata/RHSA-2026:14272nvd
- access.redhat.com/errata/RHSA-2026:14276nvd
- access.redhat.com/errata/RHSA-2026:34608nvd
- access.redhat.com/errata/RHSA-2026:8509nvd
- access.redhat.com/security/cve/CVE-2026-24308nvd
- bugzilla.redhat.com/show_bug.cginvd
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24308.jsonnvd
News mentions
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