Known Vulnerabilities for Apache ZooKeeper by Apache Software Foundation

Listed below are 10 of the newest known vulnerabilities associated with "Apache ZooKeeper" by "Apache Software Foundation".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-115448 json Uncontrolled recursion in Apache ZooKeeper. The server serializes its data tree to a snapshot by recursing one stack frame pe... Not Provided 2026-11-04 2026-11-06
CVE-2026-100302 json Allocation of Resources Without Limits or Throttling in the multiRead request handler of Apache ZooKeeper allows a remote att... Not Provided 2026-11-04 2026-11-04
CVE-2026-100300 json Improper handling of exceptional conditions in the quota subsystem of Apache ZooKeeper allows an attacker able to write under... Not Provided 2026-11-04 2026-11-04
CVE-2026-100252 json Improper Authorization vulnerability in Apache ZooKeeper. When SASL authentication is enabled on the client port, the server... Not Provided 2026-11-04 2026-11-05
CVE-2026-100235 json Incorrect authorization due to a time-of-check to time-of-use (TOCTOU) race condition in the setACL request handling of Apach... Not Provided 2026-11-04 2026-11-05
CVE-2026-84501 json An unauthenticated attacker can inject arbitrary fake log lines into Apache ZooKeeper's operational log by sending a crafted ... Not Provided 2026-09-16 2026-09-16
CVE-2026-84439 json When audit logging is enabled (zookeeper.audit.enable=true), an unauthenticated attacker can inject arbitrary fields into Apa... Not Provided 2026-09-16 2026-09-17
CVE-2026-84179 json Description getTopologyPageInfo merged the Nimbus daemon configuration with the topology's own configuration and returned ... Not Provided 2026-09-14 2026-09-14
CVE-2026-82440 json Description Nimbus instantiates the class named by a topology's `topology.scheduler.strategy` when scheduling it. The allowl... Not Provided 2026-11-09 2026-11-09
CVE-2026-82434 json Description When ZooKeeper authentication is configured, Storm deliberately retains `storm.zookeeper.topology.auth.payload` ... Not Provided 2026-09-14 2026-09-14
Results limited to 10 most recent vulnerabilities

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