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CVE-2025-49015

MEDIUM
4.9
CVSS Score
Published: June 18, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:30 AM UTC
1 product affected across 1 vendor.net SDK

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Severity
MEDIUM4.9
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

.net SDK· Couchbase
95%
v ≤ 3.7.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Release Notes
Source: [email protected]
https://docs.couchbase.com/server/current/release-notes/relnotes.html
Issue Tracking
Source: [email protected]
https://forums.couchbase.com/tags/security
Vendor Advisory
Source: [email protected]
https://www.couchbase.com/alerts/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.9MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-297

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