CVE-2026-48934
An attacker can exploit multiple vulnerabilities in Node.js to bypass security precautions, manipulate data, disclose confidential information, or cause a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities have been identified in Node.js.
- Who is affected
- All deployments of Node.js are potentially affected.
- Urgency
- Remediation is necessary as vulnerabilities could be exploited in future attacks.
- Action
- Update to the latest version of Node.js.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[UPDATE] [high] Node.js: Multiple vulnerabilitiescert-bund · 2026-07-09
- mediumCVE-2026-48934: A flaw in Node.js TLS host verification can cause an attacker to bypass certification validati…nvd · 2026-06-26
- unknownNode.js Multiple Vulnerabilitieshkcert · 2026-06-22
External references
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[](https://www.csirts.com/cve/CVE-2026-48934)