CVE-2026-24281
1 advisory.
Maven/org.apache.zookeeper:zookeeper CVE-2026-24281: high 7.4
Apache ZooKeeper: Reverse-DNS fallback enables hostname verification bypass in ZooKeeper ZKTrustManager
Action: Upgrade org.apache.zookeeper:zookeeper to 3.8.6 (3.8.x) or 3.9.5 (3.9.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.8.0 | 3.8.6 | - |
| 3.9.0 | 3.9.5 | - |
Fixed versions
| 3.8.6 | 3.9.5 |
Sources
- osv: GHSA-7xrh-hqfc-g7qr
- https://nvd.nist.gov/vuln/detail/CVE-2026-24281
- https://github.com/apache/zookeeper/commit/66c4efecdda1302d9cfb3af9eedb122b74452bf3
- https://github.com/apache/zookeeper
- https://issues.apache.org/jira/browse/ZOOKEEPER-4986
- https://lists.apache.org/thread/088ddsbrzhd5lxzbqf5n24yg0mwh9jt2
- http://www.openwall.com/lists/oss-security/2026/03/07/4
CVE-2026-24281 · published · modified · JSON