CVE-2025-49015

Published Jun 18, 2025 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
The Couchbase .NET SDK (client library) before 3.7.1 does not properly enable hostname verification for TLS certificates. In fact, the SDK was also using IP addresses instead of hostnames due to a configuration option that was incorrectly enabled by default.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18625 Couchbase .NET SDK (client library) does not properly enable hostname verification for TLS certificates
Github GHSA Github GHSA GHSA-px2c-r924-mwcc Couchbase .NET SDK (client library) does not properly enable hostname verification for TLS certificates
History
Type Values Removed Values Added
First Time appeared Couchbase
Couchbase .net Sdk
CPEs cpe:2.3:a:couchbase:.net_sdk:*:*:*:*:*:*:*:*
Vendors & Products Couchbase
Couchbase .net Sdk
Type Values Removed Values Added
Weaknesses CWE-297
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Couchbase .NET SDK (client library) before 3.7.1 does not properly enable hostname verification for TLS certificates. In fact, the SDK was also using IP addresses instead of hostnames due to a configuration option that was incorrectly enabled by default.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 18, 2025, 2:47 PM
Reserved
May 30, 2025, 12:00 AM
Status
Analyzed
Published
Jun 18, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:30 AM