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CVE-2019-15605

CRITICAL · CVSS 9.8EPSS 57.1%EU EUVD

HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed

Key facts

CVSS score
9.8 (v3.1)
Severity
CRITICAL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-444
EPSS score
57.1% (99th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2019-6565)
Published
February 7, 2020
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2019-6565 in the EU Vulnerability Database. Last updated in EUVD on April 30, 2025.

View on the EU Vulnerability Database

Affected products

  • debian / debian linux
  • fedoraproject / fedora
  • nodejs / node.js
  • nodejs / node.js
  • opensuse / leap
  • oracle / graalvm
  • oracle / graalvm
  • redhat / enterprise linux
  • redhat / enterprise linux desktop
  • redhat / enterprise linux eus
  • redhat / enterprise linux eus
  • redhat / enterprise linux eus
  • redhat / enterprise linux eus
  • redhat / enterprise linux eus
  • redhat / enterprise linux server
  • redhat / enterprise linux server aus
  • redhat / enterprise linux server aus
  • redhat / enterprise linux server aus
  • redhat / enterprise linux server aus
  • redhat / enterprise linux server tus
  • redhat / enterprise linux server tus
  • redhat / enterprise linux server tus
  • redhat / enterprise linux server tus
  • redhat / enterprise linux workstation
  • redhat / software collections

Certified products that may be affected

26 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 26 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2019-15605: CRITICAL severity (CVSS 9.8)