ZO
Product
Zookeeper
16
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 2High 8Medium 6Low 0
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Add Zookeeper to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2021-21295 | 5.9 | Mar 9 | Possible request smuggling in HTTP/2 due missing validation Affected: 3.5.9 |
| CVE-2019-0201 | 5.9 | May 23 | An issue is present in Apache ZooKeeper 1.0.0 to 3.4.13 and 3.5.0-alpha to 3.5.4-beta Affected: 1.0.0 through 3.4.13; 3.5.0; 3.5.0; 3.5.0; 3.5.1; 3.5.1; +14 more |
| CVE-2026-84501 | 5.3 | Sep 16 | Apache ZooKeeper: Operational log forgery via newline injection in EnsembleAuthenticationProvider Affected: 3.8.0 before 3.8.7; 3.9.0 before 3.9.6 |
| CVE-2026-84439 | 5.3 | Sep 16 | Apache ZooKeeper: Audit log injection via unsanitized output from multiple sources Affected: 3.8.0 before 3.8.7; 3.9.0 before 3.9.6 |
| CVE-2024-23944 | 5.3 | Mar 15 | Information disclosure in persistent watchers handling in Apache ZooKeeper due to missing ACL check Affected: 3.6.0 through 3.7.2; 3.8.0 before 3.8.4; 3.9.0 before 3.9.2 |
| CVE-2025-58457 | 4.3 | Sep 24 | Improper permission check in ZooKeeper AdminServer lets authorized clients to run snapshot and restore command with insufficient permissions Affected: 3.9.0 before 3.9.4 |
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