CVE-2026-48930

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Source
https://cve.org/CVERecord?id=CVE-2026-48930
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48930.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48930
Aliases
Downstream
ALPINE (1)
ALSA (6)
AZL (1)
BELL (1)
CLSA (2)
DEBIAN (1)
ECHO (1)
MGASA (1)
MINI (3)
openSUSE (4)
RHSA (13)
RLSA (7)
SUSE (10)
UBUNTU (1)
Related
ALSA (6)
openSUSE (4)
SUSE (10)
Published
2026-06-26T01:14:37Z
Modified
2026-10-28T02:30:33Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings.

This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.

Database specific 
{
    "cna_assigner": "hackerone",
    "cwe_ids": [
        "CWE-284"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48930.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "22.22.3"
                        },
                        {
                            "last_affected": "22.22.3"
                        },
                        {
                            "introduced": "24.16.0"
                        },
                        {
                            "last_affected": "24.16.0"
                        },
                        {
                            "introduced": "26.3.0"
                        },
                        {
                            "last_affected": "26.3.0"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/nodejs/node

Affected ranges

Type
GIT
Repo
https://github.com/nodejs/node
Events
Introduced
fdfa0ff0dbaf0fbf4d7d6d89a2ab807f3177fa5c
Last Affected
b7e6a5d37e7a14ef0f2cc95214b95d66c4081415
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:nodejs:node.js:22.22.3:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "22.22.3"
                },
                {
                    "last_affected": "22.22.3"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:a:nodejs:node.js:24.16.0:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "24.16.0"
                },
                {
                    "last_affected": "24.16.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*",
            "range": [
                {
                    "introduced": "26.3.0"
                },
                {
                    "last_affected": "26.3.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

22.*
22.22.3
24.*
24.16.0
26.*
26.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48930.json"