An issue was discovered in Couchbase Sync Gateway 3.x before 3.0.2.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-295.
Summary
An issue was discovered in Couchbase Sync Gateway 3.x before 3.0.2. Admin credentials are not verified when using X.509 client-certificate authentication from Sync Gateway to Couchbase Server. When Sync Gateway is configured to authenticate with Couchbase Server using X.509 client certificates, the admin credentials provided to the Admin REST API are ignored, resulting in privilege escalation for unauthenticated users. The Public REST API is not impacted by this issue. A workaround is to replace X.509 certificate based authentication with Username and Password authentication inside the bootstrap configuration.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | couchbase (PyPI) | 3.0.0 to before 3.0.2 | 3.0.2 | Patch available | GHSA-9266-j9v3-q4j5 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- couchbase (PyPI) Vendor— Affected 3.0.0 to before 3.0.2 Fixed in 3.0.2 Patch available GHSA-9266-j9v3-q4j5
Remediation
- Fix · GHSA-9266-j9v3-q4j5 couchbase (PyPI) Fixed in 3.0.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-32563
- 2026-10-03 Alias added: GHSA-9266-j9v3-q4j5
References
More Couchbase Sync Gateway vulnerabilities
- TI-2019-06524 In Couchbase Sync Gateway 2.1.2, an attacker with access to the Sync Gateway’s public… CVSS 3.0CRITICAL 9.8
- TI-2021-19724 An issue was discovered in Couchbase Sync Gateway 2.7.0 through 2.8.2. CVSS 3.1HIGH 8.1
- TI-2020-07257 In Couchbase Server 6.0.3 and Couchbase Sync Gateway through 2.7.0, the Cluster… CVSS 3.1HIGH 7.5
- TI-2025-32615 An issue was discovered in Couchbase Sync Gateway before 3.2.6. CVSS 3.1HIGH 7.3
Sources
- CVE-2022-32563 · CVE Program
- CVE-2022-32563 · NVD
- FIRST EPSS
- GHSA-9266-j9v3-q4j5 · GitHub Advisory Database · CC BY 4.0
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