CVE-2025-49015
Medium
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.
SeverityMedium
CVSS4.9
Exploit probability14. percentile0.2%
ProductCouchbase .net Sdk
PublishedJun 18, 2025
First seenJun 18, 2025
Weakness typeCWE-297CWE-297
How to fix
Update
- CouchbaseNetClient3.7.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| couchbase .net_sdk | v ≤ 3.7.1 | — |
| CouchbaseNetClientNuGet | v < 3.7.1 | 3.7.1 |
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