Debian/zookeeper: high 7.5
Apache ZooKeeper quorum TLS fails to enforce peer hostname verification in FIPS-mode deployments. When sslQuorum=true, zookeeper.fips-mode=true, ssl.quorum.hostnameVerification=true, and ssl.quorum.cl
Action: Upgrade zookeeper to 3.9.6-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.6-1 | - |
Fixed versions
| 3.9.6-1 |
Sources
- osv: DEBIAN-CVE-2026-59969#Debian:14/zookeeper
- https://security-tracker.debian.org/tracker/CVE-2026-59969
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