Vulnerability intelligence
CVE-2026-48930
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.
CVSS Score
—
Medium
EPSS — Exploit Probability
0.3%
Riskier than 25% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jun 18, 2026 · latest Jun 18, 2026
Coverage timeline
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Node.js fixes critical WebCrypto TLS flaws in urgent updatesecurityonline.info · Jun 18, 2026