Central Dogma: Hard-coded ZooKeeper replication secret 'ch4n63m3' with silent fallback enables cluster takeover

Date Sep 11, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Maven · com.linecorp.centraldogma:centraldogma-server

CVE CVE-2026-11746

Critical vendor advisory CVE-2026-11746

Summary

Central Dogma: Hard-coded ZooKeeper replication secret 'ch4n63m3' with silent fallback enables cluster takeover

Why it matters

GitHub has published a reviewed security advisory for com.linecorp.centraldogma:centraldogma-server. Prioritize it with other application dependency updates, especially because EPSS places it in the 14% percentile.

Operator check

Check whether com.linecorp.centraldogma:centraldogma-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.4. EPSS probability: 0.2%; percentile: 14%.

Sources

GitHub Advisory GHSA-2j95-gqxf-v3vg NVD — CVE-2026-11746 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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