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Vulnerability details: VCID-89uf-r4wj-7feq
Vulnerability ID VCID-89uf-r4wj-7feq
Aliases CVE-2020-8287
Summary Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 allow two copies of a header field in an HTTP request (for example, two Transfer-Encoding header fields). In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
System Score Found at
cvssv3 5.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8287.json
epss 0.08751 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.08751 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.08751 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09038 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09722 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09722 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09722 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
epss 0.09722 https://api.first.org/data/v1/epss?cve=CVE-2020-8287
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.4 https://nvd.nist.gov/vuln/detail/CVE-2020-8287
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-8287
archlinux High https://security.archlinux.org/AVG-1400
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8287.json
https://api.first.org/data/v1/epss?cve=CVE-2020-8287
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8265
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8287
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://hackerone.com/reports/1002188
https://lists.debian.org/debian-lts-announce/2022/12/msg00009.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H472D5HPXN6RRXCNFML3BK5OYC52CXF2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4I6MZNC7C7VIDQR267OL4TVCI3ZKAC4/
https://nodejs.org/en/blog/vulnerability/january-2021-security-releases/
https://security.gentoo.org/glsa/202101-07
https://security.netapp.com/advisory/ntap-20210212-0003/
https://www.debian.org/security/2021/dsa-4826
https://www.oracle.com/security-alerts/cpujan2021.html
1912863 https://bugzilla.redhat.com/show_bug.cgi?id=1912863
979364 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=979364
ASA-202101-16 https://security.archlinux.org/ASA-202101-16
AVG-1400 https://security.archlinux.org/AVG-1400
cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:a:oracle:graalvm:19.3.4:*:*:*:enterprise:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:graalvm:19.3.4:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:20.3.0:*:*:*:enterprise:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:graalvm:20.3.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVE-2020-8287 https://nvd.nist.gov/vuln/detail/CVE-2020-8287
RHSA-2021:0421 https://access.redhat.com/errata/RHSA-2021:0421
RHSA-2021:0485 https://access.redhat.com/errata/RHSA-2021:0485
RHSA-2021:0521 https://access.redhat.com/errata/RHSA-2021:0521
RHSA-2021:0548 https://access.redhat.com/errata/RHSA-2021:0548
RHSA-2021:0549 https://access.redhat.com/errata/RHSA-2021:0549
RHSA-2021:0551 https://access.redhat.com/errata/RHSA-2021:0551
USN-5563-1 https://usn.ubuntu.com/5563-1/
USN-6380-1 https://usn.ubuntu.com/6380-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8287.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-8287
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-8287
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.92187
EPSS Score 0.08751
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:34.948369+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.14/main.json 37.0.0