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CVE-2026-48930

Published: Jun 26, 2026Updated: Jun 26, 2026 Sources: CVE List NVDCWE-284
9.8CRITICAL
NVD MITRE
EPSS Score
0.3%
Top 75.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

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**.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-284

Affected Products

nodejs
oss-project·USaka node, node.js
node
OSS Libraries
node.jsLibraryLibrary
OSS Libraries

Exploitability

Official Patch Available
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References

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases
nodejs.org
News mentions
1

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