Vulnerability Report

CVE-2026-48936

Title: Node.js Permission API bypass for local server startup

Other

Proof Of Concept

No public PoC currently indexed for CVE-2026-48936.

CWE Category CWE-284

Published Date Jun 26, 2026

Modified Date Jun 26, 2026

Exploit Status Not Found

Score 3.3 CVSS v3.0

Exploit Probability (EPSS)

0.15%

Vulnerability Summary

CVE-2026-48936: A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the `--allow-net` permission. This vulnerability affects one supported release line: **Node.js 26**.

Impacted Vendors

nodejs 1

Reference Links

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

CVSS v3.0

Source Entity [email protected]

Severity LOW

3.3

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-48936 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 26, 2026 MODIFIED

Vulnerability data updated via NVD.

June 26, 2026 MODIFIED

Vulnerability data updated via NVD.

June 26, 2026 MODIFIED

Vulnerability data updated via NVD.

June 26, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected Stack

No specific products linked.