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Debian · Security advisory · September 26, 2026
Debian · Security advisory · September 26, 2026DEBIAN-CVE-2026-59739: zookeeper security update
DEBIAN-CVE-2026-59739, released September 26, 2026, fixes 1 CVE in zookeeper (version 3.9.6-1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0055
46th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| zookeeper | Debian 14 | 3.9.6-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-59739 | zookeeper: Information disclosure via SetWatches reconnect replay in Apache ZooKeeper due to missing ACL check. An attacker can... | 7.5 | 0.0055 | None reported |
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