Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:deb/debian/zookeeper@3.8.0-11%2Bdeb12u2
purl pkg:deb/debian/zookeeper@3.8.0-11%2Bdeb12u2
Next non-vulnerable version 3.9.5-1
Latest non-vulnerable version 3.9.5-1
Risk 4.0
Vulnerabilities affecting this package (2)
Vulnerability Summary Fixed by
VCID-1t8x-dmby-ubep
Aliases:
CVE-2026-24308
GHSA-crhr-qqj8-rpxc
Apache ZooKeeper has improper handling of configuration values 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.
3.9.5-1
Affected by 0 other vulnerabilities.
VCID-6789-5wwx-qqch
Aliases:
CVE-2026-24281
GHSA-7xrh-hqfc-g7qr
Apache ZooKeeper: Reverse-DNS fallback enables hostname verification bypass in ZooKeeper ZKTrustManager Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS (PTR) when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It's important to note that attacker must present a certificate which is trusted by ZKTrustManager which makes the attack vector harder to exploit. Users are recommended to upgrade to version 3.8.6 or 3.9.5, which fixes this issue by introducing a new configuration option to disable reverse DNS lookup in client and quorum protocols.
3.9.5-1
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-w64v-sgpz-7fhj Apache ZooKeeper vulnerable to information disclosure in persistent watchers handling Information disclosure in persistent watchers handling in Apache ZooKeeper due to missing ACL check. It allows an attacker to monitor child znodes by attaching a persistent watcher (addWatch command) to a parent which the attacker has already access to. ZooKeeper server doesn't do ACL check when the persistent watcher is triggered and as a consequence, the full path of znodes that a watch event gets triggered upon is exposed to the owner of the watcher. It's important to note that only the path is exposed by this vulnerability, not the data of znode, but since znode path can contain sensitive information like user name or login ID, this issue is potentially critical. Users are recommended to upgrade to version 3.9.2, 3.8.4 which fixes the issue. CVE-2024-23944
GHSA-r978-9m6m-6gm6

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T10:51:51.122382+00:00 Debian Importer Affected by VCID-1t8x-dmby-ubep https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T10:03:45.285235+00:00 Debian Importer Affected by VCID-6789-5wwx-qqch https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-16T09:01:24.732228+00:00 Debian Importer Fixing VCID-w64v-sgpz-7fhj https://security-tracker.debian.org/tracker/data/json 38.4.0
2026-04-13T07:21:28.517275+00:00 Debian Importer Affected by VCID-1t8x-dmby-ubep https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-13T06:45:02.471094+00:00 Debian Importer Affected by VCID-6789-5wwx-qqch https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-11T18:03:01.349590+00:00 Debian Importer Fixing VCID-w64v-sgpz-7fhj https://security-tracker.debian.org/tracker/data/json 38.3.0
2026-04-08T18:53:25.317666+00:00 Debian Importer Affected by VCID-1t8x-dmby-ubep https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-08T18:29:16.813848+00:00 Debian Importer Affected by VCID-6789-5wwx-qqch https://security-tracker.debian.org/tracker/data/json 38.1.0
2026-04-04T17:54:35.436562+00:00 Debian Importer Fixing VCID-w64v-sgpz-7fhj https://security-tracker.debian.org/tracker/data/json 38.1.0