CVE-2026-58040

Aliases:ALPINE-CVE-2026-58040UBUNTU-CVE-2026-58040DEBIAN-CVE-2026-58040CGA-g54j-776w-663cCGA-hw4v-jgpg-8794CGA-v9r3-594h-v9jgCGA-ww49-2pj3-f8gx
Advisory lineage Upstream: 0 Downstream: 19
Awaiting Analysis
Published: 30 Jul 2026, 06:02
Last modified:30 Jul 2026, 12:50

Vulnerability Summary

Overall Risk (default)
medium
25/100
CVSS Score
6.3 MEDIUM
v3.0 (cve.org)
EPSS Score
0.28% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 Jul 2026, 06:02
Published
Vulnerability first disclosed
30 Jul 2026, 12:50
Last Modified
Vulnerability information updated

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**.

CVSS Metrics

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

EPSS Trends

Current EPSS score: 0.28%• Percentile: 20%

Techniques & Countermeasures

  • CWE-297•Improper Validation of Certificate with Host Mismatch

    The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.

Affected Systems

  • alpine•nodejs

    < 22.23.2-r0 | < 22.23.2-r0 | < 24.18.1-r0 | < 24.18.1-r0

  • chainguard•nodejs-20

    all

  • chainguard•nodejs-25

    all

  • wolfi•nodejs-20

    all

  • wolfi•nodejs-25

    all

  • debian•nodejs

    all | all | all | all | < 24.19.0+dfsg+~cs24.13.3-1

  • ubuntu•nodejs

    all | all | all

  • nodejs•node

    22.23.1 | 24.18.0 | 26.5.0

References (6)