CVE-2026-58040

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 53/100
Published: 2026-07-30 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Conf. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
S: Changed
C: High
I: None
A: None

Description

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**.

Weakness Classification (1)

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

6.3 / 10.0 v3.0
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002780
Percentile 20.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00278
2026-10-28
0.00278

Intelligence Sources

nvd ref →