AZ
Product
Apache ZooKeeper
by Apache Software Foundation · last CVE Sep 16, 2026
7
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 5Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-84501
5.3
1%
Sep 16
Apache ZooKeeper: Operational log forgery via newline injection in EnsembleAuthenticationProvider
Affected: 3.9.0 through 3.9.5; 3.8.0 through 3.8.6
CVE-2026-84439
5.3
1%
Sep 16
Apache ZooKeeper: Audit log injection via unsanitized output from multiple sources
Affected: 3.9.0 through 3.9.5; 3.8.0 through 3.8.6
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