Read the docs
TI-2020-07256 Aliases CVE-2020-9040GHSA-3gh2-jcxp-2335

Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL…

Priority LOW 34CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.

Why it matters now

EPSS 0.00683 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:couchbase:couchbase_server_java_sdk:*:*:*:*:*:*:*:*1.7.1 to before 2.7.1.1VulnerableCouchbase
  • cpe:2.3:a:couchbase:couchbase_server_java_sdk:*:*:*:*:*:*:*:* Versions 1.7.1 to before 2.7.1.1 Vulnerable ·Couchbase

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9040
  2. 2026-10-03 Alias added: GHSA-3gh2-jcxp-2335

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences