CVE-2026-58040

MEDIUM CVSS 3.0: 6.3 EPSS 0.27%
Updated Jul 30, 2026
An
Parameter Value
CVSS 6.3 (MEDIUM)
Type CWE-297
Vendor An
Public PoC No

An incomplete fix has been identified in Node.js: HTTPS Agent TLS session reuse skips hostname verification across identity policies (incomplete fix of CVE-2026-48934). This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.0

Weakness Type (CWE)