CRITICAL
CVE-2019-15605
CWE-444Published: February 7, 2020· Updated: Jun 17, 2026
9.8
CVSS v3.1
Official Description
HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed
Technical Analysis
CVE-2019-15605 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
Debian1 product(s)
debian linux
Fedora1 product(s)
fedora
Node.js1 product(s)
node.js
openSUSE1 product(s)
leap
Oracle1 product(s)
graalvm
Red Hat8 product(s)
software collectionsenterprise linuxenterprise linux desktopenterprise linux eusenterprise linux serverenterprise linux server ausenterprise linux server tusenterprise linux workstation
Source: NVD CPE · 24 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (42)
→
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00008.htmlMailing List · Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0573Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0579Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0597Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0598Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0602Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0703Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0707Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0708Third Party Advisory
→
https://hackerone.com/reports/735748Permissions Required · Third Party Advisory
→
https://nodejs.org/en/blog/release/v10.19.0/Release Notes · Vendor Advisory
→
https://nodejs.org/en/blog/release/v12.15.0/Release Notes · Vendor Advisory
→
https://nodejs.org/en/blog/release/v13.8.0/Vendor Advisory
Quick Facts
CVE IDCVE-2019-15605
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-444
CISA KEVNo
Affected6 vendor(s)
PublishedFeb 7, 2020
Related CVEs (CWE-444)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-15605 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.