Hard-coded credentials in LY Corporation Central Dogma
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-798.
Summary
A vulnerability has been identified in centraldogma-server versions prior to 0.84.0, where enabling ZooKeeper replication without setting replication.secret causes the server to silently fall back to a hard-coded, publicly known secret. This default credential authenticates the embedded ZooKeeper ensemble, allowing an attacker with network access to read the full replication log or join the quorum and execute arbitrary replicated commands across the cluster.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LY Corporation | Central Dogma | — | 0.84.0 | Patch available | CNA |
| — | com.linecorp.centraldogma:centraldogma-server (Maven) | before 0.84.0 | 0.84.0 | Patch available | GHSA-2j95-gqxf-v3vg |
- Central Dogma VendorLY Corporation Affected — Fixed in 0.84.0 Patch available CNA
- com.linecorp.centraldogma:centraldogma-server (Maven) Vendor— Affected before 0.84.0 Fixed in 0.84.0 Patch available GHSA-2j95-gqxf-v3vg
Remediation
- Fix · CNA Central Dogma (LY Corporation) Fixed in 0.84.0
- Fix · GHSA-2j95-gqxf-v3vg com.linecorp.centraldogma:centraldogma-server (Maven) Fixed in 0.84.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11746
- 2026-10-03 Alias added: GHSA-2j95-gqxf-v3vg
References
More LY Corporation vulnerabilities
- TI-2026-10142 A vulnerability has been identified in centraldogma-server-mirror-git versions prior to… CVSS 4.0HIGH 8.8
- TI-2026-10145 LDAP injection in LY Corporation Central Dogma CVSS 4.0MEDIUM 6.9
- TI-2026-14054 A code injection vulnerability exists in the LINE Android app prior to version 26.7.2. CVSS 4.0HIGH 8.7
- TI-2026-10146 A vulnerability has been identified in armeria-xds versions prior to 1.41.0, where xDS… CVSS 4.0CRITICAL 9.1
- TI-2026-85778 Excessive memory allocation in Armeria from malformed Thrift messages CVSS 4.0HIGH 8.7
- TI-2026-85777 Path normalization flaw in Armeria lets attackers bypass access controls CVSS 4.0HIGH 8.7
Sources
- CVE-2026-11746 · CVE Program
- CVE-2026-11746 · NVD
- FIRST EPSS
- GHSA-2j95-gqxf-v3vg · GitHub Advisory Database · CC BY 4.0
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